200021012210111 has 32 divisors (see below), whose sum is σ = 219087763200000. Its totient is φ = 181998306552960.

The previous prime is 200021012210059. The next prime is 200021012210143. The reversal of 200021012210111 is 111012210120002.

It is a cyclic number.

It is not a de Polignac number, because 200021012210111 - 2¹⁰ = 200021012209087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021012210171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373010 + ... + 20004528.

It is an arithmetic number, because the mean of its divisors is an integer number (6846492600000).

Almost surely, 2^{200021012210111} is an apocalyptic number.

200021012210111 is a deficient number, since it is larger than the sum of its proper divisors (19066750989889).

200021012210111 is a wasteful number, since it uses less digits than its factorization.

200021012210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19631807.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200021012210111 its reverse (111012210120002), we get a palindrome (311033222330113).

The spelling of 200021012210111 in words is "two hundred trillion, twenty-one billion, twelve million, two hundred ten thousand, one hundred eleven".