102122102020022 has 64 divisors (see below), whose sum is σ = 195173668039680. Its totient is φ = 39013471742976.

The previous prime is 102122102020013. The next prime is 102122102020051. The reversal of 102122102020022 is 220020201221201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13535063 + ... + 19683549.

It is an arithmetic number, because the mean of its divisors is an integer number (3049588563120).

Almost surely, 2^{102122102020022} is an apocalyptic number.

102122102020022 is a deficient number, since it is larger than the sum of its proper divisors (93051566019658).

102122102020022 is a wasteful number, since it uses less digits than its factorization.

102122102020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152205.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102122102020022 its reverse (220020201221201), we get a palindrome (322142303241223).

The spelling of 102122102020022 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, twenty-two".