101010020022 has 24 divisors (see below), whose sum is σ = 219111647664. Its totient is φ = 33630529104.

The previous prime is 101010020009. The next prime is 101010020051. The reversal of 101010020022 is 220020010101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101010019986 and 101010020013.

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 11 ways as a sum of consecutive naturals, for example, 3274018 + ... + 3304725.

It is an arithmetic number, because the mean of its divisors is an integer number (9129651986).

Almost surely, 2^101010020022 is an apocalyptic number.

101010020022 is an abundant number, since it is smaller than the sum of its proper divisors (118101627642).

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

101010020022 is a wasteful number, since it uses less digits than its factorization.

101010020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579604 (or 6579601 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101010020022 its reverse (220020010101), we get a palindrome (321030030123).

The spelling of 101010020022 in words is "one hundred one billion, ten million, twenty thousand, twenty-two".