212022031211 has 2 divisors, whose sum is σ = 212022031212. Its totient is φ = 212022031210.

The previous prime is 212022031201. The next prime is 212022031261. The reversal of 212022031211 is 112130220212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212022031211 - 2⁶ = 212022031147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212022031211.

It is not a weakly prime, because it can be changed into another prime (212022031201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011015605 + 106011015606.

It is an arithmetic number, because the mean of its divisors is an integer number (106011015606).

Almost surely, 2^212022031211 is an apocalyptic number.

212022031211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022031211 is an equidigital number, since it uses as much as digits as its factorization.

212022031211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212022031211 its reverse (112130220212), we get a palindrome (324152251423).

The spelling of 212022031211 in words is "two hundred twelve billion, twenty-two million, thirty-one thousand, two hundred eleven".