102131031310 has 96 divisors (see below), whose sum is σ = 233316941760. Its totient is φ = 31504619520.

The previous prime is 102131031293. The next prime is 102131031347. The reversal of 102131031310 is 13130131201.

It is a super-2 number, since 2×102131031310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 759436 + ... + 883744.

It is an arithmetic number, because the mean of its divisors is an integer number (2430384810).

Almost surely, 2^102131031310 is an apocalyptic number.

102131031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102131031310 is an abundant number, since it is smaller than the sum of its proper divisors (131185910450).

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

102131031310 is a wasteful number, since it uses less digits than its factorization.

102131031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124442 (or 124431 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 102131031310 its reverse (13130131201), we get a palindrome (115261162511).

The spelling of 102131031310 in words is "one hundred two billion, one hundred thirty-one million, thirty-one thousand, three hundred ten".