102020012022 has 32 divisors (see below), whose sum is σ = 204964411392. Its totient is φ = 33852921984.

The previous prime is 102020011969. The next prime is 102020012089. The reversal of 102020012022 is 220210020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020011989 and 102020012007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269243 + ... + 1347225.

It is an arithmetic number, because the mean of its divisors is an integer number (6405137856).

Almost surely, 2^102020012022 is an apocalyptic number.

102020012022 is an abundant number, since it is smaller than the sum of its proper divisors (102944399370).

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

102020012022 is a wasteful number, since it uses less digits than its factorization.

102020012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78972.

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

Adding to 102020012022 its reverse (220210020201), we get a palindrome (322230032223).

The spelling of 102020012022 in words is "one hundred two billion, twenty million, twelve thousand, twenty-two".