2212100212211 has 4 divisors (see below), whose sum is σ = 2240101480800. Its totient is φ = 2184098943624.

The previous prime is 2212100212141. The next prime is 2212100212229. The reversal of 2212100212211 is 1122120012122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212100212211 - 2³⁴ = 2194920343027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212100212211.

It is not an unprimeable number, because it can be changed into a prime (2212100212271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14000634176 + ... + 14000634333.

It is an arithmetic number, because the mean of its divisors is an integer number (560025370200).

Almost surely, 2^{2212100212211} is an apocalyptic number.

2212100212211 is a deficient number, since it is larger than the sum of its proper divisors (28001268589).

2212100212211 is an equidigital number, since it uses as much as digits as its factorization.

2212100212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001268588.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212100212211 its reverse (1122120012122), we get a palindrome (3334220224333).

The spelling of 2212100212211 in words is "two trillion, two hundred twelve billion, one hundred million, two hundred twelve thousand, two hundred eleven".