102202001021022 has 256 divisors, whose sum is σ = 242121277440000. Its totient is φ = 28746063561600.

The previous prime is 102202001020997. The next prime is 102202001021033. The reversal of 102202001021022 is 220120100202201.

It is a junction number, because it is equal to n+sod(n) for n = 102202001020992 and 102202001021010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15251750272 + ... + 15251756972.

It is an arithmetic number, because the mean of its divisors is an integer number (945786240000).

Almost surely, 2^{102202001021022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102202001021022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121060638720000).

102202001021022 is an abundant number, since it is smaller than the sum of its proper divisors (139919276418978).

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

102202001021022 is a wasteful number, since it uses less digits than its factorization.

102202001021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316 (or 7302 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102202001021022 its reverse (220120100202201), we get a palindrome (322322101223223).

The spelling of 102202001021022 in words is "one hundred two trillion, two hundred two billion, one million, twenty-one thousand, twenty-two".