22100212204211 has 2 divisors, whose sum is σ = 22100212204212. Its totient is φ = 22100212204210.

The previous prime is 22100212204177. The next prime is 22100212204229. The reversal of 22100212204211 is 11240221200122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22100212204211 - 2³⁸ = 21825334297267 is a prime.

It is a super-2 number, since 2×22100212204211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22100212204241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050106102105 + 11050106102106.

It is an arithmetic number, because the mean of its divisors is an integer number (11050106102106).

Almost surely, 2^{22100212204211} is an apocalyptic number.

22100212204211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100212204211 is an equidigital number, since it uses as much as digits as its factorization.

22100212204211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22100212204211 its reverse (11240221200122), we get a palindrome (33340433404333).

The spelling of 22100212204211 in words is "twenty-two trillion, one hundred billion, two hundred twelve million, two hundred four thousand, two hundred eleven".