102202112121022 has 16 divisors (see below), whose sum is σ = 153598680119232. Its totient is φ = 51002553696640.

The previous prime is 102202112121013. The next prime is 102202112121023. The reversal of 102202112121022 is 220121211202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202112121023) 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, 154963323 + ... + 155621449.

It is an arithmetic number, because the mean of its divisors is an integer number (9599917507452).

Almost surely, 2^{102202112121022} is an apocalyptic number.

102202112121022 is a deficient number, since it is larger than the sum of its proper divisors (51396567998210).

102202112121022 is a wasteful number, since it uses less digits than its factorization.

102202112121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807683.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102202112121022 its reverse (220121211202201), we get a palindrome (322323323323223).

The spelling of 102202112121022 in words is "one hundred two trillion, two hundred two billion, one hundred twelve million, one hundred twenty-one thousand, twenty-two".