102331012321312 has 48 divisors (see below), whose sum is σ = 203776776863352. Its totient is φ = 50581279457280.

The previous prime is 102331012321277. The next prime is 102331012321393. The reversal of 102331012321312 is 213123210133201.

It can be written as a sum of positive squares in 4 ways, for example, as 101312196636816 + 1018815684496 = 10065396^2 + 1009364^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47370693 + ... + 49483780.

Almost surely, 2^{102331012321312} is an apocalyptic number.

It is an amenable number.

102331012321312 is a deficient number, since it is larger than the sum of its proper divisors (101445764542040).

102331012321312 is a wasteful number, since it uses less digits than its factorization.

102331012321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96854861 (or 96854853 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 102331012321312 its reverse (213123210133201), we get a palindrome (315454222454513).

The spelling of 102331012321312 in words is "one hundred two trillion, three hundred thirty-one billion, twelve million, three hundred twenty-one thousand, three hundred twelve".