102310120312 has 8 divisors (see below), whose sum is σ = 191831475600. Its totient is φ = 51155060152.

The previous prime is 102310120261. The next prime is 102310120321. The reversal of 102310120312 is 213021013201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6394382512 + ... + 6394382527.

It is an arithmetic number, because the mean of its divisors is an integer number (23978934450).

Almost surely, 2^102310120312 is an apocalyptic number.

It is an amenable number.

102310120312 is a deficient number, since it is larger than the sum of its proper divisors (89521355288).

102310120312 is a wasteful number, since it uses less digits than its factorization.

102310120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788765045 (or 12788765041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102310120312 its reverse (213021013201), we get a palindrome (315331133513).

The spelling of 102310120312 in words is "one hundred two billion, three hundred ten million, one hundred twenty thousand, three hundred twelve".