212100110211 has 16 divisors (see below), whose sum is σ = 308522245248. Its totient is φ = 128540107200.

The previous prime is 212100110161. The next prime is 212100110221. The reversal of 212100110211 is 112011001212.

It is not a de Polignac number, because 212100110211 - 2⁷ = 212100110083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212100110221) 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, 745596 + ... + 990006.

It is an arithmetic number, because the mean of its divisors is an integer number (19282640328).

Almost surely, 2^212100110211 is an apocalyptic number.

212100110211 is a deficient number, since it is larger than the sum of its proper divisors (96422135037).

212100110211 is a wasteful number, since it uses less digits than its factorization.

212100110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270722.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212100110211 its reverse (112011001212), we get a palindrome (324111111423).

The spelling of 212100110211 in words is "two hundred twelve billion, one hundred million, one hundred ten thousand, two hundred eleven".