2120331300 has 72 divisors (see below), whose sum is σ = 6139773696. Its totient is φ = 564965760.

The previous prime is 2120331299. The next prime is 2120331313. The reversal of 2120331300 is 31330212.

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 2120331300.

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, 544962 + ... + 548838.

Almost surely, 2^2120331300 is an apocalyptic number.

2120331300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120331300 is an abundant number, since it is smaller than the sum of its proper divisors (4019442396).

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

2120331300 is a wasteful number, since it uses less digits than its factorization.

2120331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717 (or 5710 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2120331300 is about 46047.0552804411. The cubic root of 2120331300 is about 1284.6985722251.

Adding to 2120331300 its reverse (31330212), we get a palindrome (2151661512).

The spelling of 2120331300 in words is "two billion, one hundred twenty million, three hundred thirty-one thousand, three hundred".