212211001020211 has 2 divisors, whose sum is σ = 212211001020212. Its totient is φ = 212211001020210.

The previous prime is 212211001020191. The next prime is 212211001020217. The reversal of 212211001020211 is 112020100112212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212211001020211 - 2¹⁵ = 212211000987443 is a prime.

It is not a weakly prime, because it can be changed into another prime (212211001020217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105500510105 + 106105500510106.

It is an arithmetic number, because the mean of its divisors is an integer number (106105500510106).

Almost surely, 2^{212211001020211} is an apocalyptic number.

212211001020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212211001020211 is an equidigital number, since it uses as much as digits as its factorization.

212211001020211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 212211001020211 its reverse (112020100112212), we get a palindrome (324231101132423).

The spelling of 212211001020211 in words is "two hundred twelve trillion, two hundred eleven billion, one million, twenty thousand, two hundred eleven".