102244113572 has 24 divisors (see below), whose sum is σ = 185010642432. Its totient is φ = 49389494400.

The previous prime is 102244113571. The next prime is 102244113583. The reversal of 102244113572 is 275311442201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102244113571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621704 + ... + 768767.

It is an arithmetic number, because the mean of its divisors is an integer number (7708776768).

Almost surely, 2^102244113572 is an apocalyptic number.

It is an amenable number.

102244113572 is a deficient number, since it is larger than the sum of its proper divisors (82766528860).

102244113572 is a wasteful number, since it uses less digits than its factorization.

102244113572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391099 (or 1391097 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 102244113572 its reverse (275311442201), we get a palindrome (377555555773).

The spelling of 102244113572 in words is "one hundred two billion, two hundred forty-four million, one hundred thirteen thousand, five hundred seventy-two".