102202120100122 has 32 divisors (see below), whose sum is σ = 184425487257600. Its totient is φ = 41495460636528.

The previous prime is 102202120100111. The next prime is 102202120100239. The reversal of 102202120100122 is 221001021202201.

It is a happy number.

It is a super-2 number, since 2×102202120100122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102202120100096 and 102202120100105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132583503 + ... + 133352125.

It is an arithmetic number, because the mean of its divisors is an integer number (5763296476800).

Almost surely, 2^{102202120100122} is an apocalyptic number.

102202120100122 is a deficient number, since it is larger than the sum of its proper divisors (82223367157478).

102202120100122 is a wasteful number, since it uses less digits than its factorization.

102202120100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268530.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102202120100122 its reverse (221001021202201), we get a palindrome (323203141302323).

The spelling of 102202120100122 in words is "one hundred two trillion, two hundred two billion, one hundred twenty million, one hundred thousand, one hundred twenty-two".