101022331111020 has 72 divisors (see below), whose sum is σ = 334292077501200. Its totient is φ = 24490262087040.

The previous prime is 101022331111007. The next prime is 101022331111043. The reversal of 101022331111020 is 20111133220101.

101022331111020 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 223 + 311 + 110 + 20 = 666.

It is a super-2 number, since 2×101022331111020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101022331110984 and 101022331111002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25510687695 + ... + 25510691654.

It is an arithmetic number, because the mean of its divisors is an integer number (4642945520850).

Almost surely, 2^{101022331111020} is an apocalyptic number.

101022331111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022331111020 is an abundant number, since it is smaller than the sum of its proper divisors (233269746390180).

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

101022331111020 is a wasteful number, since it uses less digits than its factorization.

101022331111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51021379375 (or 51021379370 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 101022331111020 its reverse (20111133220101), we get a palindrome (121133464331121).

The spelling of 101022331111020 in words is "one hundred one trillion, twenty-two billion, three hundred thirty-one million, one hundred eleven thousand, twenty".