101632078020 has 48 divisors (see below), whose sum is σ = 310439803968. Its totient is φ = 24638079360.

The previous prime is 101632077973. The next prime is 101632078021. The reversal of 101632078020 is 20870236101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (101632078021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76993339 + ... + 76994658.

It is an arithmetic number, because the mean of its divisors is an integer number (6467495916).

Almost surely, 2^101632078020 is an apocalyptic number.

101632078020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101632078020 is an abundant number, since it is smaller than the sum of its proper divisors (208807725948).

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

101632078020 is a wasteful number, since it uses less digits than its factorization.

101632078020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153988020 (or 153988018 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 101632078020 in words is "one hundred one billion, six hundred thirty-two million, seventy-eight thousand, twenty".