102131321313104 has 40 divisors (see below), whose sum is σ = 198280759844160. Its totient is φ = 50962101091328.

The previous prime is 102131321313071. The next prime is 102131321313113. The reversal of 102131321313104 is 401313123131201.

It is a super-2 number, since 2×102131321313104² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 212122112 + ... + 212603040.

It is an arithmetic number, because the mean of its divisors is an integer number (4957018996104).

Almost surely, 2^{102131321313104} is an apocalyptic number.

It is an amenable number.

102131321313104 is a deficient number, since it is larger than the sum of its proper divisors (96149438531056).

102131321313104 is a wasteful number, since it uses less digits than its factorization.

102131321313104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507827 (or 507821 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 102131321313104 its reverse (401313123131201), we get a palindrome (503444444444305).

The spelling of 102131321313104 in words is "one hundred two trillion, one hundred thirty-one billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred four".