202101101210986 has 16 divisors (see below), whose sum is σ = 313781637322440. Its totient is φ = 97511143887360.

The previous prime is 202101101210959. The next prime is 202101101211007. The reversal of 202101101210986 is 689012101101202.

It can be written as a sum of positive squares in 4 ways, for example, as 200192644613025 + 1908456597961 = 14148945^2 + 1381469^2 .

It is a super-2 number, since 2×202101101210986² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980341995 + ... + 980548126.

Almost surely, 2^{202101101210986} is an apocalyptic number.

202101101210986 is a deficient number, since it is larger than the sum of its proper divisors (111680536111454).

202101101210986 is a wasteful number, since it uses less digits than its factorization.

202101101210986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960891929.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 202101101210986 in words is "two hundred two trillion, one hundred one billion, one hundred one million, two hundred ten thousand, nine hundred eighty-six".