2120300331000 has 128 divisors (see below), whose sum is σ = 6756089333760. Its totient is φ = 553383312000.

The previous prime is 2120300330957. The next prime is 2120300331007. The reversal of 2120300331000 is 1330030212.

It is a super-2 number, since 2×2120300331000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120300331007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7377796 + ... + 7659795.

It is an arithmetic number, because the mean of its divisors is an integer number (52781947920).

Almost surely, 2^{2120300331000} is an apocalyptic number.

2120300331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120300331000 is an abundant number, since it is smaller than the sum of its proper divisors (4635789002760).

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

2120300331000 is a wasteful number, since it uses less digits than its factorization.

2120300331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15037662 (or 15037648 counting only the distinct ones).

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

Adding to 2120300331000 its reverse (1330030212), we get a palindrome (2121630361212).

The spelling of 2120300331000 in words is "two trillion, one hundred twenty billion, three hundred million, three hundred thirty-one thousand".