102323220112112 has 20 divisors (see below), whose sum is σ = 198267693091200. Its totient is φ = 51157363830528.

The previous prime is 102323220112109. The next prime is 102323220112117. The reversal of 102323220112112 is 211211022323201.

It is a super-2 number, since 2×102323220112112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323220112117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265190288 + ... + 265575855.

It is an arithmetic number, because the mean of its divisors is an integer number (9913384654560).

Almost surely, 2^{102323220112112} is an apocalyptic number.

It is an amenable number.

102323220112112 is a deficient number, since it is larger than the sum of its proper divisors (95944472979088).

102323220112112 is a wasteful number, since it uses less digits than its factorization.

102323220112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530778200 (or 530778194 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102323220112112 its reverse (211211022323201), we get a palindrome (313534242435313).

The spelling of 102323220112112 in words is "one hundred two trillion, three hundred twenty-three billion, two hundred twenty million, one hundred twelve thousand, one hundred twelve".