102020201022 has 16 divisors (see below), whose sum is σ = 212911724160. Its totient is φ = 32528179992.

The previous prime is 102020200949. The next prime is 102020201039. The reversal of 102020201022 is 220102020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020200989 and 102020201007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369638272 + ... + 369638547.

It is an arithmetic number, because the mean of its divisors is an integer number (13306982760).

Almost surely, 2^102020201022 is an apocalyptic number.

102020201022 is an abundant number, since it is smaller than the sum of its proper divisors (110891523138).

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

102020201022 is a wasteful number, since it uses less digits than its factorization.

102020201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739276847.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102020201022 its reverse (220102020201), we get a palindrome (322122221223).

The spelling of 102020201022 in words is "one hundred two billion, twenty million, two hundred one thousand, twenty-two".