12002020232100 has 36 divisors (see below), whose sum is σ = 34725845205744. Its totient is φ = 3200538728480.

The previous prime is 12002020232063. The next prime is 12002020232113. The reversal of 12002020232100 is 123202020021.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12002020232100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20003366754 + ... + 20003367353.

Almost surely, 2^{12002020232100} is an apocalyptic number.

12002020232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002020232100 is an abundant number, since it is smaller than the sum of its proper divisors (22723824973644).

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

12002020232100 is a wasteful number, since it uses less digits than its factorization.

12002020232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40006734124 (or 40006734117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12002020232100 its reverse (123202020021), we get a palindrome (12125222252121).

The spelling of 12002020232100 in words is "twelve trillion, two billion, twenty million, two hundred thirty-two thousand, one hundred".