102122044112 has 40 divisors (see below), whose sum is σ = 215964561312. Its totient is φ = 46394230400.

The previous prime is 102122044091. The next prime is 102122044117. The reversal of 102122044112 is 211440221201.

It is a super-2 number, since 2×102122044112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122044117) 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, 175787 + ... + 484917.

Almost surely, 2^102122044112 is an apocalyptic number.

It is an amenable number.

102122044112 is an abundant number, since it is smaller than the sum of its proper divisors (113842517200).

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

102122044112 is a wasteful number, since it uses less digits than its factorization.

102122044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311027 (or 311021 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102122044112 its reverse (211440221201), we get a palindrome (313562265313).

The spelling of 102122044112 in words is "one hundred two billion, one hundred twenty-two million, forty-four thousand, one hundred twelve".