102321013032 has 48 divisors (see below), whose sum is σ = 316707899040. Its totient is φ = 29234575008.

The previous prime is 102321013027. The next prime is 102321013043. The reversal of 102321013032 is 230310123201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102321012996 and 102321013014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101508438 + ... + 101509445.

It is an arithmetic number, because the mean of its divisors is an integer number (6598081230).

Almost surely, 2^102321013032 is an apocalyptic number.

102321013032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102321013032 is an abundant number, since it is smaller than the sum of its proper divisors (214386886008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102321013032 is a wasteful number, since it uses less digits than its factorization.

102321013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203017902 (or 203017895 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102321013032 its reverse (230310123201), we get a palindrome (332631136233).

The spelling of 102321013032 in words is "one hundred two billion, three hundred twenty-one million, thirteen thousand, thirty-two".