2021200100204 has 12 divisors (see below), whose sum is σ = 3558280417104. Its totient is φ = 1004548552464.

The previous prime is 2021200100201. The next prime is 2021200100209. The reversal of 2021200100204 is 4020010021202.

It is not an unprimeable number, because it can be changed into a prime (2021200100201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512873659 + ... + 1512874994.

It is an arithmetic number, because the mean of its divisors is an integer number (296523368092).

Almost surely, 2^{2021200100204} is an apocalyptic number.

It is an amenable number.

2021200100204 is a deficient number, since it is larger than the sum of its proper divisors (1537080316900).

2021200100204 is a wasteful number, since it uses less digits than its factorization.

2021200100204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025748824 (or 3025748822 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021200100204 its reverse (4020010021202), we get a palindrome (6041210121406).

The spelling of 2021200100204 in words is "two trillion, twenty-one billion, two hundred million, one hundred thousand, two hundred four".