102202111211022 has 64 divisors (see below), whose sum is σ = 240482939005440. Its totient is φ = 32062423010688.

The previous prime is 102202111210993. The next prime is 102202111211023. The reversal of 102202111211022 is 220112111202201.

102202111211022 is a `hidden beast` number, since 1 + 0 + 220 + 211 + 1 + 211 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102202111210986 and 102202111211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202111211023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28497633 + ... + 31882899.

It is an arithmetic number, because the mean of its divisors is an integer number (3757545921960).

Almost surely, 2^{102202111211022} is an apocalyptic number.

102202111211022 is an abundant number, since it is smaller than the sum of its proper divisors (138280827794418).

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

102202111211022 is a wasteful number, since it uses less digits than its factorization.

102202111211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418182 (or 3418176 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102202111211022 its reverse (220112111202201), we get a palindrome (322314222413223).

The spelling of 102202111211022 in words is "one hundred two trillion, two hundred two billion, one hundred eleven million, two hundred eleven thousand, twenty-two".