102210221012022 has 32 divisors (see below), whose sum is σ = 227242035216000. Its totient is φ = 34053842058984.

The previous prime is 102210221012017. The next prime is 102210221012033. The reversal of 102210221012022 is 220210122012201.

It is a happy number.

102210221012022 is a `hidden beast` number, since 102 + 210 + 2 + 210 + 120 + 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 = 102210221011986 and 102210221012004.

It is a congruent number.

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, 450763708 + ... + 450990399.

It is an arithmetic number, because the mean of its divisors is an integer number (7101313600500).

Almost surely, 2^{102210221012022} is an apocalyptic number.

102210221012022 is an abundant number, since it is smaller than the sum of its proper divisors (125031814203978).

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

102210221012022 is a wasteful number, since it uses less digits than its factorization.

102210221012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901756217 (or 901756211 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102210221012022 its reverse (220210122012201), we get a palindrome (322420343024223).

The spelling of 102210221012022 in words is "one hundred two trillion, two hundred ten billion, two hundred twenty-one million, twelve thousand, twenty-two".