2020201232100 has 72 divisors (see below), whose sum is σ = 6003091694208. Its totient is φ = 524160316800.

The previous prime is 2020201232099. The next prime is 2020201232107. The reversal of 2020201232100 is 12321020202.

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 2020201232100.

It is not an unprimeable number, because it can be changed into a prime (2020201232107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90988956 + ... + 91011155.

Almost surely, 2^{2020201232100} is an apocalyptic number.

2020201232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020201232100 is an abundant number, since it is smaller than the sum of its proper divisors (3982890462108).

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

2020201232100 is a wasteful number, since it uses less digits than its factorization.

2020201232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182000165 (or 182000158 counting only the distinct ones).

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

Adding to 2020201232100 its reverse (12321020202), we get a palindrome (2032522252302).

The spelling of 2020201232100 in words is "two trillion, twenty billion, two hundred one million, two hundred thirty-two thousand, one hundred".