102210102122022 has 48 divisors (see below), whose sum is σ = 223621815690000. Its totient is φ = 33737972023872.

The previous prime is 102210102121999. The next prime is 102210102122047. The reversal of 102210102122022 is 220221201012201.

It is a happy number.

It is a super-3 number, since 3×102210102122022³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 = 102210102121986 and 102210102122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51534897 + ... + 53481452.

It is an arithmetic number, because the mean of its divisors is an integer number (4658787826875).

Almost surely, 2^{102210102122022} is an apocalyptic number.

102210102122022 is an abundant number, since it is smaller than the sum of its proper divisors (121411713567978).

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

102210102122022 is a wasteful number, since it uses less digits than its factorization.

102210102122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105016885 (or 105016882 counting only the distinct ones).

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

Adding to 102210102122022 its reverse (220221201012201), we get a palindrome (322431303134223).

The spelling of 102210102122022 in words is "one hundred two trillion, two hundred ten billion, one hundred two million, one hundred twenty-two thousand, twenty-two".