212100220101211 has 8 divisors (see below), whose sum is σ = 228417024163104. Its totient is φ = 195783616398720.

The previous prime is 212100220101199. The next prime is 212100220101229. The reversal of 212100220101211 is 112101022001212.

212100220101211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212100220101211 - 2²⁹ = 212099683230299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100220101811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47887630 + ... + 52128931.

It is an arithmetic number, because the mean of its divisors is an integer number (28552128020388).

Almost surely, 2^{212100220101211} is an apocalyptic number.

212100220101211 is a deficient number, since it is larger than the sum of its proper divisors (16316804061893).

212100220101211 is a wasteful number, since it uses less digits than its factorization.

212100220101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100179701.

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

Adding to 212100220101211 its reverse (112101022001212), we get a palindrome (324201242102423).

The spelling of 212100220101211 in words is "two hundred twelve trillion, one hundred billion, two hundred twenty million, one hundred one thousand, two hundred eleven".