102221210210022 has 48 divisors (see below), whose sum is σ = 231610144173408. Its totient is φ = 32521570794240.

The previous prime is 102221210210011. The next prime is 102221210210029. The reversal of 102221210210022 is 220012012122201.

It is a happy number.

102221210210022 is a `hidden beast` number, since 1 + 0 + 2 + 221 + 210 + 210 + 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 = 102221210209977 and 102221210210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221210210029) 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, 267608643 + ... + 267990350.

It is an arithmetic number, because the mean of its divisors is an integer number (4825211336946).

Almost surely, 2^{102221210210022} is an apocalyptic number.

102221210210022 is an abundant number, since it is smaller than the sum of its proper divisors (129388933963386).

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

102221210210022 is a wasteful number, since it uses less digits than its factorization.

102221210210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535599485 (or 535599482 counting only the distinct ones).

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

Adding to 102221210210022 its reverse (220012012122201), we get a palindrome (322233222332223).

The spelling of 102221210210022 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred ten million, two hundred ten thousand, twenty-two".