2100212211 has 16 divisors (see below), whose sum is σ = 2892538880. Its totient is φ = 1354073760.

The previous prime is 2100212209. The next prime is 2100212227. The reversal of 2100212211 is 1122120012.

It is not a de Polignac number, because 2100212211 - 2¹ = 2100212209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100212111) 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, 150780 + ... + 164118.

It is an arithmetic number, because the mean of its divisors is an integer number (180783680).

Almost surely, 2^2100212211 is an apocalyptic number.

2100212211 is a deficient number, since it is larger than the sum of its proper divisors (792326669).

2100212211 is a wasteful number, since it uses less digits than its factorization.

2100212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15066.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2100212211 is about 45828.0723029019. The cubic root of 2100212211 is about 1280.6222989291.

Adding to 2100212211 its reverse (1122120012), we get a palindrome (3222332223).

The spelling of 2100212211 in words is "two billion, one hundred million, two hundred twelve thousand, two hundred eleven".