2321020202100 has 72 divisors (see below), whose sum is σ = 6764503377408. Its totient is φ = 614420908800.

The previous prime is 2321020202093. The next prime is 2321020202117. The reversal of 2321020202100 is 12020201232.

It is a happy number.

2321020202100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2321020202100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28195156 + ... + 28277355.

Almost surely, 2^{2321020202100} is an apocalyptic number.

2321020202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321020202100 is an abundant number, since it is smaller than the sum of its proper divisors (4443483175308).

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

2321020202100 is a wasteful number, since it uses less digits than its factorization.

2321020202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56472665 (or 56472658 counting only the distinct ones).

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

Adding to 2321020202100 its reverse (12020201232), we get a palindrome (2333040403332).

The spelling of 2321020202100 in words is "two trillion, three hundred twenty-one billion, twenty million, two hundred two thousand, one hundred".