102021112301022 has 48 divisors (see below), whose sum is σ = 222658392203520. Its totient is φ = 33758986819536.

The previous prime is 102021112300993. The next prime is 102021112301033. The reversal of 102021112301022 is 220103211120201.

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 = 102021112300986 and 102021112301004.

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, 22891893 + ... + 26982975.

It is an arithmetic number, because the mean of its divisors is an integer number (4638716504240).

Almost surely, 2^{102021112301022} is an apocalyptic number.

102021112301022 is an abundant number, since it is smaller than the sum of its proper divisors (120637279902498).

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

102021112301022 is a wasteful number, since it uses less digits than its factorization.

102021112301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101197 (or 4101194 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102021112301022 its reverse (220103211120201), we get a palindrome (322124323421223).

The spelling of 102021112301022 in words is "one hundred two trillion, twenty-one billion, one hundred twelve million, three hundred one thousand, twenty-two".