102131000022 has 16 divisors (see below), whose sum is σ = 204591994560. Its totient is φ = 33988667592.

The previous prime is 102131000017. The next prime is 102131000057. The reversal of 102131000022 is 220000131201.

It is a junction number, because it is equal to n+sod(n) for n = 102130999971 and 102131000007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13745748 + ... + 13753175.

It is an arithmetic number, because the mean of its divisors is an integer number (12786999660).

Almost surely, 2^102131000022 is an apocalyptic number.

102131000022 is an abundant number, since it is smaller than the sum of its proper divisors (102460994538).

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

102131000022 is a wasteful number, since it uses less digits than its factorization.

102131000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27499547.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102131000022 its reverse (220000131201), we get a palindrome (322131131223).

The spelling of 102131000022 in words is "one hundred two billion, one hundred thirty-one million, twenty-two", and thus it is an aban number.