102302031321112 has 16 divisors (see below), whose sum is σ = 219218638545360. Its totient is φ = 43843727709024.

The previous prime is 102302031321067. The next prime is 102302031321131. The reversal of 102302031321112 is 211123130203201.

It is a super-2 number, since 2×102302031321112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 913410993883 + ... + 913410993994.

It is an arithmetic number, because the mean of its divisors is an integer number (13701164909085).

Almost surely, 2^{102302031321112} is an apocalyptic number.

It is an amenable number.

102302031321112 is an abundant number, since it is smaller than the sum of its proper divisors (116916607224248).

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

102302031321112 is a wasteful number, since it uses less digits than its factorization.

102302031321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826821987890 (or 1826821987886 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102302031321112 its reverse (211123130203201), we get a palindrome (313425161524313).

The spelling of 102302031321112 in words is "one hundred two trillion, three hundred two billion, thirty-one million, three hundred twenty-one thousand, one hundred twelve".