2001312120300 has 36 divisors (see below), whose sum is σ = 5790463068936. Its totient is φ = 533683232000.

The previous prime is 2001312120289. The next prime is 2001312120323. The reversal of 2001312120300 is 30212131002.

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 2001312120300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3335519901 + ... + 3335520500.

Almost surely, 2^{2001312120300} is an apocalyptic number.

2001312120300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001312120300 is an abundant number, since it is smaller than the sum of its proper divisors (3789150948636).

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

2001312120300 is a wasteful number, since it uses less digits than its factorization.

2001312120300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671040418 (or 6671040411 counting only the distinct ones).

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

Adding to 2001312120300 its reverse (30212131002), we get a palindrome (2031524251302).

The spelling of 2001312120300 in words is "two trillion, one billion, three hundred twelve million, one hundred twenty thousand, three hundred".