2021100000200 has 48 divisors (see below), whose sum is σ = 4850640015360. Its totient is φ = 782361288000.

The previous prime is 2021100000133. The next prime is 2021100000211. The reversal of 2021100000200 is 20000011202.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 162985736 + ... + 162998135.

It is an arithmetic number, because the mean of its divisors is an integer number (101055000320).

Almost surely, 2^{2021100000200} is an apocalyptic number.

2021100000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021100000200 is an abundant number, since it is smaller than the sum of its proper divisors (2829540015160).

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

2021100000200 is a wasteful number, since it uses less digits than its factorization.

2021100000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325983918 (or 325983909 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2021100000200 its reverse (20000011202), we get a palindrome (2041100011402).

The spelling of 2021100000200 in words is "two trillion, twenty-one billion, one hundred million, two hundred", and thus it is an aban number.