2021202000100 has 72 divisors (see below), whose sum is σ = 4644362741760. Its totient is φ = 760865118720.

The previous prime is 2021202000079. The next prime is 2021202000143. The reversal of 2021202000100 is 10002021202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27024957 + ... + 27099643.

It is an arithmetic number, because the mean of its divisors is an integer number (64505038080).

Almost surely, 2^{2021202000100} is an apocalyptic number.

2021202000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021202000100 is an abundant number, since it is smaller than the sum of its proper divisors (2623160741660).

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

2021202000100 is a wasteful number, since it uses less digits than its factorization.

2021202000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90637 (or 90630 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2021202000100 its reverse (10002021202), we get a palindrome (2031204021302).

The spelling of 2021202000100 in words is "two trillion, twenty-one billion, two hundred two million, one hundred", and thus it is an aban number.