22021012008211 has 2 divisors, whose sum is σ = 22021012008212. Its totient is φ = 22021012008210.

The previous prime is 22021012008199. The next prime is 22021012008253. The reversal of 22021012008211 is 11280021012022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22021012008211 - 2⁵ = 22021012008179 is a prime.

It is not a weakly prime, because it can be changed into another prime (22021012008271) 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 as a sum of consecutive naturals, namely, 11010506004105 + 11010506004106.

It is an arithmetic number, because the mean of its divisors is an integer number (11010506004106).

Almost surely, 2^{22021012008211} is an apocalyptic number.

22021012008211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021012008211 is an equidigital number, since it uses as much as digits as its factorization.

22021012008211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 22.

The spelling of 22021012008211 in words is "twenty-two trillion, twenty-one billion, twelve million, eight thousand, two hundred eleven".