202102310311100 has 36 divisors (see below), whose sum is σ = 441466397602608. Its totient is φ = 80305553760000.

The previous prime is 202102310311091. The next prime is 202102310311117. The reversal of 202102310311100 is 1113013201202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6692114381 + ... + 6692144580.

Almost surely, 2^{202102310311100} is an apocalyptic number.

202102310311100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202102310311100 is an abundant number, since it is smaller than the sum of its proper divisors (239364087291508).

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

202102310311100 is a wasteful number, since it uses less digits than its factorization.

202102310311100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384259126 (or 13384259119 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 202102310311100 its reverse (1113013201202), we get a palindrome (203215323512302).

The spelling of 202102310311100 in words is "two hundred two trillion, one hundred two billion, three hundred ten million, three hundred eleven thousand, one hundred".