102112440241312 has 24 divisors (see below), whose sum is σ = 201719989155636. Its totient is φ = 50881966804992.

The previous prime is 102112440241247. The next prime is 102112440241333. The reversal of 102112440241312 is 213142044211201.

It can be written as a sum of positive squares in 2 ways, for example, as 77227467623056 + 24884972618256 = 8787916^2 + 4988484^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445406593 + ... + 5445425344.

Almost surely, 2^{102112440241312} is an apocalyptic number.

It is an amenable number.

102112440241312 is a deficient number, since it is larger than the sum of its proper divisors (99607548914324).

102112440241312 is a wasteful number, since it uses less digits than its factorization.

102112440241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890832240 (or 10890832232 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 102112440241312 its reverse (213142044211201), we get a palindrome (315254484452513).

The spelling of 102112440241312 in words is "one hundred two trillion, one hundred twelve billion, four hundred forty million, two hundred forty-one thousand, three hundred twelve".