2021113320100 has 36 divisors (see below), whose sum is σ = 5012361035584. Its totient is φ = 692953138080.

The previous prime is 2021113320089. The next prime is 2021113320137. The reversal of 2021113320100 is 10233111202.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1443651672 + ... + 1443653071.

Almost surely, 2^{2021113320100} is an apocalyptic number.

2021113320100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021113320100 is an abundant number, since it is smaller than the sum of its proper divisors (2991247715484).

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

2021113320100 is a wasteful number, since it uses less digits than its factorization.

2021113320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887304764 (or 2887304757 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2021113320100 its reverse (10233111202), we get a palindrome (2031346431302).

The spelling of 2021113320100 in words is "two trillion, twenty-one billion, one hundred thirteen million, three hundred twenty thousand, one hundred".