212122040325011 has 2 divisors, whose sum is σ = 212122040325012. Its totient is φ = 212122040325010.

The previous prime is 212122040324989. The next prime is 212122040325067. The reversal of 212122040325011 is 110523040221212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212122040325011 - 2¹⁴ = 212122040308627 is a prime.

It is not a weakly prime, because it can be changed into another prime (212122040325211) 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, 106061020162505 + 106061020162506.

It is an arithmetic number, because the mean of its divisors is an integer number (106061020162506).

Almost surely, 2^{212122040325011} is an apocalyptic number.

212122040325011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212122040325011 is an equidigital number, since it uses as much as digits as its factorization.

212122040325011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 212122040325011 its reverse (110523040221212), we get a palindrome (322645080546223).

The spelling of 212122040325011 in words is "two hundred twelve trillion, one hundred twenty-two billion, forty million, three hundred twenty-five thousand, eleven".