2021320300312 has 32 divisors (see below), whose sum is σ = 4042206691920. Its totient is φ = 944266408960.

The previous prime is 2021320300301. The next prime is 2021320300409. The reversal of 2021320300312 is 2130030231202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021320300312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54224614 + ... + 54261877.

Almost surely, 2^{2021320300312} is an apocalyptic number.

It is an amenable number.

2021320300312 is a deficient number, since it is larger than the sum of its proper divisors (2020886391608).

2021320300312 is a wasteful number, since it uses less digits than its factorization.

2021320300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108486651 (or 108486647 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2021320300312 its reverse (2130030231202), we get a palindrome (4151350531514).

The spelling of 2021320300312 in words is "two trillion, twenty-one billion, three hundred twenty million, three hundred thousand, three hundred twelve".