102131033020100 has 72 divisors (see below), whose sum is σ = 253294545403200. Its totient is φ = 35015029269120.

The previous prime is 102131033020067. The next prime is 102131033020157. The reversal of 102131033020100 is 1020330131201.

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, 15842951 + ... + 21336849.

Almost surely, 2^{102131033020100} is an apocalyptic number.

102131033020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102131033020100 is an abundant number, since it is smaller than the sum of its proper divisors (151163512383100).

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

102131033020100 is a wasteful number, since it uses less digits than its factorization.

102131033020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520477 (or 5520470 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102131033020100 its reverse (1020330131201), we get a palindrome (103151363151301).

The spelling of 102131033020100 in words is "one hundred two trillion, one hundred thirty-one billion, thirty-three million, twenty thousand, one hundred".