102131310023310 has 64 divisors (see below), whose sum is σ = 258160167244800. Its totient is φ = 25787171498112.

The previous prime is 102131310023207. The next prime is 102131310023363. The reversal of 102131310023310 is 13320013131201.

It is a happy number.

It is a super-2 number, since 2×102131310023310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49057894 + ... + 51097353.

It is an arithmetic number, because the mean of its divisors is an integer number (4033752613200).

Almost surely, 2^{102131310023310} is an apocalyptic number.

102131310023310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102131310023310 is an abundant number, since it is smaller than the sum of its proper divisors (156028857221490).

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

102131310023310 is a wasteful number, since it uses less digits than its factorization.

102131310023310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100157065.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102131310023310 its reverse (13320013131201), we get a palindrome (115451323154511).

The spelling of 102131310023310 in words is "one hundred two trillion, one hundred thirty-one billion, three hundred ten million, twenty-three thousand, three hundred ten".