212022101201213 has 2 divisors, whose sum is σ = 212022101201214. Its totient is φ = 212022101201212.

The previous prime is 212022101201161. The next prime is 212022101201219. The reversal of 212022101201213 is 312102101220212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190940385061924 + 21081716139289 = 13818118^2 + 4591483^2 .

It is a cyclic number.

It is not a de Polignac number, because 212022101201213 - 2⁶ = 212022101201149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212022101201219) 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, 106011050600606 + 106011050600607.

It is an arithmetic number, because the mean of its divisors is an integer number (106011050600607).

Almost surely, 2^{212022101201213} is an apocalyptic number.

It is an amenable number.

212022101201213 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022101201213 is an equidigital number, since it uses as much as digits as its factorization.

212022101201213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 212022101201213 its reverse (312102101220212), we get a palindrome (524124202421425).

The spelling of 212022101201213 in words is "two hundred twelve trillion, twenty-two billion, one hundred one million, two hundred one thousand, two hundred thirteen".