102321131033112 has 16 divisors (see below), whose sum is σ = 255802827582840. Its totient is φ = 34107043677696.

The previous prime is 102321131033087. The next prime is 102321131033117. The reversal of 102321131033112 is 211330131123201.

102321131033112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102321131033112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4263380459713 = 102321131033112 / (1 + 0 + 2 + 3 + 2 + 1 + 1 + 3 + 1 + 0 + 3 + 3 + 1 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102321131033117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131690229833 + ... + 2131690229880.

Almost surely, 2^{102321131033112} is an apocalyptic number.

102321131033112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102321131033112 is an abundant number, since it is smaller than the sum of its proper divisors (153481696549728).

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

102321131033112 is a wasteful number, since it uses less digits than its factorization.

102321131033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263380459722 (or 4263380459718 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 102321131033112 its reverse (211330131123201), we get a palindrome (313651262156313).

The spelling of 102321131033112 in words is "one hundred two trillion, three hundred twenty-one billion, one hundred thirty-one million, thirty-three thousand, one hundred twelve".