202102131132100 has 72 divisors (see below), whose sum is σ = 440948602483200. Its totient is φ = 80401828945920.

The previous prime is 202102131132089. The next prime is 202102131132119. The reversal of 202102131132100 is 1231131201202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10550701 + ... + 22705099.

It is an arithmetic number, because the mean of its divisors is an integer number (6124286145600).

Almost surely, 2^{202102131132100} is an apocalyptic number.

202102131132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202102131132100 is an abundant number, since it is smaller than the sum of its proper divisors (238846471351100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202102131132100 is a wasteful number, since it uses less digits than its factorization.

202102131132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155317 (or 12155310 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 202102131132100 its reverse (1231131201202), we get a palindrome (203333262333302).

The spelling of 202102131132100 in words is "two hundred two trillion, one hundred two billion, one hundred thirty-one million, one hundred thirty-two thousand, one hundred".