101022022020 has 24 divisors (see below), whose sum is σ = 282861661824. Its totient is φ = 26939205856.

The previous prime is 101022021973. The next prime is 101022022033. The reversal of 101022022020 is 20220220101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101022021987 and 101022022005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841850124 + ... + 841850243.

It is an arithmetic number, because the mean of its divisors is an integer number (11785902576).

Almost surely, 2^101022022020 is an apocalyptic number.

101022022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022022020 is an abundant number, since it is smaller than the sum of its proper divisors (181839639804).

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

101022022020 is a wasteful number, since it uses less digits than its factorization.

101022022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683700379 (or 1683700377 counting only the distinct ones).

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

Adding to 101022022020 its reverse (20220220101), we get a palindrome (121242242121).

The spelling of 101022022020 in words is "one hundred one billion, twenty-two million, twenty-two thousand, twenty".