212202011212211 has 2 divisors, whose sum is σ = 212202011212212. Its totient is φ = 212202011212210.

The previous prime is 212202011212127. The next prime is 212202011212313. The reversal of 212202011212211 is 112212110202212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212202011212211 is a prime.

It is not a weakly prime, because it can be changed into another prime (212202011242211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101005606105 + 106101005606106.

It is an arithmetic number, because the mean of its divisors is an integer number (106101005606106).

Almost surely, 2^{212202011212211} is an apocalyptic number.

212202011212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202011212211 is an equidigital number, since it uses as much as digits as its factorization.

212202011212211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212202011212211 its reverse (112212110202212), we get a palindrome (324414121414423).

The spelling of 212202011212211 in words is "two hundred twelve trillion, two hundred two billion, eleven million, two hundred twelve thousand, two hundred eleven".