101201332020 has 48 divisors (see below), whose sum is σ = 283496317440. Its totient is φ = 26974394496.

The previous prime is 101201332019. The next prime is 101201332039. The reversal of 101201332020 is 20233102101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264955 + ... + 522114.

It is an arithmetic number, because the mean of its divisors is an integer number (5906173280).

Almost surely, 2^101201332020 is an apocalyptic number.

101201332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201332020 is an abundant number, since it is smaller than the sum of its proper divisors (182294985420).

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

101201332020 is a wasteful number, since it uses less digits than its factorization.

101201332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789224 (or 789222 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101201332020 its reverse (20233102101), we get a palindrome (121434434121).

The spelling of 101201332020 in words is "one hundred one billion, two hundred one million, three hundred thirty-two thousand, twenty".