102012020022 has 16 divisors (see below), whose sum is σ = 222571680192. Its totient is φ = 30912733320.

The previous prime is 102012019981. The next prime is 102012020041. The reversal of 102012020022 is 220020210201.

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, 772818268 + ... + 772818399.

It is an arithmetic number, because the mean of its divisors is an integer number (13910730012).

Almost surely, 2^102012020022 is an apocalyptic number.

102012020022 is an abundant number, since it is smaller than the sum of its proper divisors (120559660170).

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

102012020022 is a wasteful number, since it uses less digits than its factorization.

102012020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545636683.

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

Adding to 102012020022 its reverse (220020210201), we get a palindrome (322032230223).

The spelling of 102012020022 in words is "one hundred two billion, twelve million, twenty thousand, twenty-two".