2210022121211 has 2 divisors, whose sum is σ = 2210022121212. Its totient is φ = 2210022121210.

The previous prime is 2210022121201. The next prime is 2210022121249. The reversal of 2210022121211 is 1121212200122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2210022121211 - 2⁶ = 2210022121147 is a prime.

It is a super-2 number, since 2×2210022121211² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2210022121211.

It is not a weakly prime, because it can be changed into another prime (2210022121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105011060605 + 1105011060606.

It is an arithmetic number, because the mean of its divisors is an integer number (1105011060606).

Almost surely, 2^{2210022121211} is an apocalyptic number.

2210022121211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210022121211 is an equidigital number, since it uses as much as digits as its factorization.

2210022121211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2210022121211 its reverse (1121212200122), we get a palindrome (3331234321333).

The spelling of 2210022121211 in words is "two trillion, two hundred ten billion, twenty-two million, one hundred twenty-one thousand, two hundred eleven".