102220120200122 has 16 divisors (see below), whose sum is σ = 167586686629632. Its totient is φ = 46551857396160.

The previous prime is 102220120200059. The next prime is 102220120200127. The reversal of 102220120200122 is 221002021022201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 102220120200122.

It is not an unprimeable number, because it can be changed into a prime (102220120200127) 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, 48491517068 + ... + 48491519175.

It is an arithmetic number, because the mean of its divisors is an integer number (10474167914352).

Almost surely, 2^{102220120200122} is an apocalyptic number.

102220120200122 is a deficient number, since it is larger than the sum of its proper divisors (65366566429510).

102220120200122 is a wasteful number, since it uses less digits than its factorization.

102220120200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96983036293.

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

Adding to 102220120200122 its reverse (221002021022201), we get a palindrome (323222141222323).

The spelling of 102220120200122 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, one hundred twenty-two".