20200211021211 has 16 divisors (see below), whose sum is σ = 29005610358816. Its totient is φ = 12430822311936.

The previous prime is 20200211021189. The next prime is 20200211021231. The reversal of 20200211021211 is 11212011200202.

It is not a de Polignac number, because 20200211021211 - 2²⁷ = 20200076803483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200211021231) 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, 5157051 + ... + 8185083.

It is an arithmetic number, because the mean of its divisors is an integer number (1812850647426).

Almost surely, 2^{20200211021211} is an apocalyptic number.

20200211021211 is a deficient number, since it is larger than the sum of its proper divisors (8805399337605).

20200211021211 is a wasteful number, since it uses less digits than its factorization.

20200211021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199102.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20200211021211 its reverse (11212011200202), we get a palindrome (31412222221413).

The spelling of 20200211021211 in words is "twenty trillion, two hundred billion, two hundred eleven million, twenty-one thousand, two hundred eleven".