102131233132 has 24 divisors (see below), whose sum is σ = 189270983664. Its totient is φ = 48054692352.

The previous prime is 102131233097. The next prime is 102131233153. The reversal of 102131233132 is 231332131201.

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, 370968 + ... + 584704.

It is an arithmetic number, because the mean of its divisors is an integer number (7886290986).

Almost surely, 2^102131233132 is an apocalyptic number.

It is an amenable number.

102131233132 is a deficient number, since it is larger than the sum of its proper divisors (87139750532).

102131233132 is a wasteful number, since it uses less digits than its factorization.

102131233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220785 (or 220783 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102131233132 its reverse (231332131201), we get a palindrome (333463364333).

The spelling of 102131233132 in words is "one hundred two billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred thirty-two".