102112022312131 has 8 divisors (see below), whose sum is σ = 109967345147520. Its totient is φ = 94256778317952.

The previous prime is 102112022312119. The next prime is 102112022312137. The reversal of 102112022312131 is 131213220211201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102112022312131 - 2⁵ = 102112022312099 is a prime.

It is a super-2 number, since 2×102112022312131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112022312137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17006611 + ... + 22213708.

It is an arithmetic number, because the mean of its divisors is an integer number (13745918143440).

Almost surely, 2^{102112022312131} is an apocalyptic number.

102112022312131 is a deficient number, since it is larger than the sum of its proper divisors (7855322835389).

102112022312131 is a wasteful number, since it uses less digits than its factorization.

102112022312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39420605.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102112022312131 its reverse (131213220211201), we get a palindrome (233325242523332).

The spelling of 102112022312131 in words is "one hundred two trillion, one hundred twelve billion, twenty-two million, three hundred twelve thousand, one hundred thirty-one".