212122331212241 has 2 divisors, whose sum is σ = 212122331212242. Its totient is φ = 212122331212240.

The previous prime is 212122331212213. The next prime is 212122331212283. The reversal of 212122331212241 is 142212133221212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125343250662400 + 86779080549841 = 11195680^2 + 9315529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212122331212241 is a prime.

It is not a weakly prime, because it can be changed into another prime (212122331212741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106061165606120 + 106061165606121.

It is an arithmetic number, because the mean of its divisors is an integer number (106061165606121).

Almost surely, 2^{212122331212241} is an apocalyptic number.

It is an amenable number.

212122331212241 is a deficient number, since it is larger than the sum of its proper divisors (1).

212122331212241 is an equidigital number, since it uses as much as digits as its factorization.

212122331212241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

Adding to 212122331212241 its reverse (142212133221212), we get a palindrome (354334464433453).

The spelling of 212122331212241 in words is "two hundred twelve trillion, one hundred twenty-two billion, three hundred thirty-one million, two hundred twelve thousand, two hundred forty-one".