102131321350010 has 16 divisors (see below), whose sum is σ = 183837738105000. Its totient is φ = 40852226390016.

The previous prime is 102131321349983. The next prime is 102131321350033. The reversal of 102131321350010 is 10053123131201.

It can be written as a sum of positive squares in 4 ways, for example, as 99851635071241 + 2279686278769 = 9992579^2 + 1509863^2 .

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, 36346535 + ... + 39055514.

Almost surely, 2^{102131321350010} is an apocalyptic number.

102131321350010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102131321350010 is a deficient number, since it is larger than the sum of its proper divisors (81706416754990).

102131321350010 is a wasteful number, since it uses less digits than its factorization.

102131321350010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75537505.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 102131321350010 its reverse (10053123131201), we get a palindrome (112184444481211).

The spelling of 102131321350010 in words is "one hundred two trillion, one hundred thirty-one billion, three hundred twenty-one million, three hundred fifty thousand, ten".