102222100022120 has 64 divisors (see below), whose sum is σ = 260728433280000. Its totient is φ = 35757042271488.

The previous prime is 102222100022113. The next prime is 102222100022123. The reversal of 102222100022120 is 21220001222201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102222100022123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5173173320 + ... + 5173193079.

It is an arithmetic number, because the mean of its divisors is an integer number (4073881770000).

Almost surely, 2^{102222100022120} is an apocalyptic number.

102222100022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222100022120 is an abundant number, since it is smaller than the sum of its proper divisors (158506333257880).

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

102222100022120 is a wasteful number, since it uses less digits than its factorization.

102222100022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346366442 (or 10346366438 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102222100022120 its reverse (21220001222201), we get a palindrome (123442101244321).

The spelling of 102222100022120 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred million, twenty-two thousand, one hundred twenty".