101132122020 has 96 divisors (see below), whose sum is σ = 285155821440. Its totient is φ = 26779822080.

The previous prime is 101132121989. The next prime is 101132122031. The reversal of 101132122020 is 20221231101.

It is a super-2 number, since 2×101132122020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9139251 + ... + 9150309.

It is an arithmetic number, because the mean of its divisors is an integer number (2970373140).

Almost surely, 2^101132122020 is an apocalyptic number.

101132122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101132122020 is an abundant number, since it is smaller than the sum of its proper divisors (184023699420).

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

101132122020 is a wasteful number, since it uses less digits than its factorization.

101132122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125 (or 12123 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101132122020 its reverse (20221231101), we get a palindrome (121353353121).

The spelling of 101132122020 in words is "one hundred one billion, one hundred thirty-two million, one hundred twenty-two thousand, twenty".