102171012316312 has 32 divisors (see below), whose sum is σ = 191957035680000. Its totient is φ = 50982472116000.

The previous prime is 102171012316297. The next prime is 102171012316327. The reversal of 102171012316312 is 213613210171201.

It is an interprime number because it is at equal distance from previous prime (102171012316297) and next prime (102171012316327).

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, 494549437 + ... + 494755987.

It is an arithmetic number, because the mean of its divisors is an integer number (5998657365000).

Almost surely, 2^{102171012316312} is an apocalyptic number.

It is an amenable number.

102171012316312 is a deficient number, since it is larger than the sum of its proper divisors (89786023363688).

102171012316312 is a wasteful number, since it uses less digits than its factorization.

102171012316312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330967 (or 330963 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 102171012316312 its reverse (213613210171201), we get a palindrome (315784222487513).

The spelling of 102171012316312 in words is "one hundred two trillion, one hundred seventy-one billion, twelve million, three hundred sixteen thousand, three hundred twelve".