102210122120022 has 48 divisors (see below), whose sum is σ = 253110950906112. Its totient is φ = 29200674348720.

The previous prime is 102210122120021. The next prime is 102210122120063. The reversal of 102210122120022 is 220021221012201.

It is a happy number.

102210122120022 is a `hidden beast` number, since 1 + 0 + 221 + 0 + 1 + 221 + 200 + 22 = 666.

It is a super-3 number, since 3×102210122120022³ (a number of 43 digits) contains 333 as substring.

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 = 102210122119977 and 102210122120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210122120021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29135058 + ... + 32454149.

It is an arithmetic number, because the mean of its divisors is an integer number (5273144810544).

Almost surely, 2^{102210122120022} is an apocalyptic number.

102210122120022 is an abundant number, since it is smaller than the sum of its proper divisors (150900828786090).

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

102210122120022 is a wasteful number, since it uses less digits than its factorization.

102210122120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61602393 (or 61602390 counting only the distinct ones).

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

Adding to 102210122120022 its reverse (220021221012201), we get a palindrome (322231343132223).

The spelling of 102210122120022 in words is "one hundred two trillion, two hundred ten billion, one hundred twenty-two million, one hundred twenty thousand, twenty-two".