2120300110320 has 160 divisors (see below), whose sum is σ = 7512412841472. Its totient is φ = 484608254976.

The previous prime is 2120300110259. The next prime is 2120300110321. The reversal of 2120300110320 is 230110030212.

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 2120300110320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120300110321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33859359 + ... + 33921921.

Almost surely, 2^{2120300110320} is an apocalyptic number.

2120300110320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120300110320 is an abundant number, since it is smaller than the sum of its proper divisors (5392112731152).

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

2120300110320 is a wasteful number, since it uses less digits than its factorization.

2120300110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82759 (or 82753 counting only the distinct ones).

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

Adding to 2120300110320 its reverse (230110030212), we get a palindrome (2350410140532).

The spelling of 2120300110320 in words is "two trillion, one hundred twenty billion, three hundred million, one hundred ten thousand, three hundred twenty".