Turkish numbers are one of the more approachable parts of the language for a beginner, since Turkish has no grammatical gender to complicate counting the way Arabic or Latvian do.
Numbers above ten are built additively and regularly — otuz bir ("thirty one") combines otuz (thirty) and bir (one) in a pattern that stays consistent across the whole number system, without irregular exceptions to memorize individually.
Because Turkish nouns carry no grammatical gender, number words don't need to change form to agree with what they're counting — a genuine simplification compared to Arabic's gender-reversal rule for 3–10, or Latvian's gendered "one."
Generally simpler in one specific way — Turkish has no grammatical gender, so number words don't need to agree with the gender of what they're counting, unlike Arabic or Latvian.
Additively and regularly, by combining the tens and units words (otuz bir = "thirty one"), following a consistent pattern across the whole number system.
Yes, in the sense that any suffixes attached to a number word (for example when it modifies another word) follow the same vowel harmony rules as the rest of the language.
Yes — numbers, prices, and quantities are core Starter-level content in Tarc's live Turkish course.
See also: Turkish Vocabulary · Turkish Grammar · Learn Turkish