200021011212211 has 16 divisors (see below), whose sum is σ = 228733433401600. Its totient is φ = 171343113607008.

The previous prime is 200021011212179. The next prime is 200021011212247. The reversal of 200021011212211 is 112212110120002.

It is not a de Polignac number, because 200021011212211 - 2⁵ = 200021011212179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200021011212251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89518336 + ... + 91725538.

It is an arithmetic number, because the mean of its divisors is an integer number (14295839587600).

Almost surely, 2^{200021011212211} is an apocalyptic number.

200021011212211 is a deficient number, since it is larger than the sum of its proper divisors (28712422189389).

200021011212211 is a wasteful number, since it uses less digits than its factorization.

200021011212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215018.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200021011212211 its reverse (112212110120002), we get a palindrome (312233121332213).

The spelling of 200021011212211 in words is "two hundred trillion, twenty-one billion, eleven million, two hundred twelve thousand, two hundred eleven".