222101311213 has 2 divisors, whose sum is σ = 222101311214. Its totient is φ = 222101311212.

The previous prime is 222101311207. The next prime is 222101311241. The reversal of 222101311213 is 312113101222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221989860964 + 111450249 = 471158^2 + 10557^2 .

It is a cyclic number.

It is not a de Polignac number, because 222101311213 - 2⁹ = 222101310701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222101318213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050655606 + 111050655607.

It is an arithmetic number, because the mean of its divisors is an integer number (111050655607).

Almost surely, 2^222101311213 is an apocalyptic number.

It is an amenable number.

222101311213 is a deficient number, since it is larger than the sum of its proper divisors (1).

222101311213 is an equidigital number, since it uses as much as digits as its factorization.

222101311213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 222101311213 its reverse (312113101222), we get a palindrome (534214412435).

The spelling of 222101311213 in words is "two hundred twenty-two billion, one hundred one million, three hundred eleven thousand, two hundred thirteen".