102312200032 has 48 divisors (see below), whose sum is σ = 230462426880. Its totient is φ = 43798566528.

The previous prime is 102312199999. The next prime is 102312200059. The reversal of 102312200032 is 230002213201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102312199979 and 102312200015.

It is a congruent number.

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, 58782 + ... + 456157.

It is an arithmetic number, because the mean of its divisors is an integer number (4801300560).

Almost surely, 2^102312200032 is an apocalyptic number.

It is an amenable number.

102312200032 is an abundant number, since it is smaller than the sum of its proper divisors (128150226848).

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

102312200032 is an equidigital number, since it uses as much as digits as its factorization.

102312200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515843 (or 515835 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102312200032 its reverse (230002213201), we get a palindrome (332314413233).

The spelling of 102312200032 in words is "one hundred two billion, three hundred twelve million, two hundred thousand, thirty-two".