2112020320300 has 72 divisors (see below), whose sum is σ = 5019182970480. Its totient is φ = 765018931200.

The previous prime is 2112020320297. The next prime is 2112020320309. The reversal of 2112020320300 is 30230202112.

It is a super-2 number, since 2×2112020320300² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112020320309) 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, 3452745 + ... + 4018144.

It is an arithmetic number, because the mean of its divisors is an integer number (69710874590).

Almost surely, 2^{2112020320300} is an apocalyptic number.

2112020320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112020320300 is an abundant number, since it is smaller than the sum of its proper divisors (2907162650180).

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

2112020320300 is a wasteful number, since it uses less digits than its factorization.

2112020320300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471171 (or 7471164 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2112020320300 its reverse (30230202112), we get a palindrome (2142250522412).

The spelling of 2112020320300 in words is "two trillion, one hundred twelve billion, twenty million, three hundred twenty thousand, three hundred".