102310432012 has 24 divisors (see below), whose sum is σ = 179374098960. Its totient is φ = 51060764160.

The previous prime is 102310432009. The next prime is 102310432073. The reversal of 102310432012 is 210234013201.

It is a happy 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, 6472783 + ... + 6488569.

It is an arithmetic number, because the mean of its divisors is an integer number (7473920790).

Almost surely, 2^102310432012 is an apocalyptic number.

It is an amenable number.

102310432012 is a deficient number, since it is larger than the sum of its proper divisors (77063666948).

102310432012 is a wasteful number, since it uses less digits than its factorization.

102310432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18681 (or 18679 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102310432012 its reverse (210234013201), we get a palindrome (312544445213).

The spelling of 102310432012 in words is "one hundred two billion, three hundred ten million, four hundred thirty-two thousand, twelve".