101220322213 has 2 divisors, whose sum is σ = 101220322214. Its totient is φ = 101220322212.

The previous prime is 101220322207. The next prime is 101220322267. The reversal of 101220322213 is 312223022101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52623442404 + 48596879809 = 229398^2 + 220447^2 .

It is a cyclic number.

It is not a de Polignac number, because 101220322213 - 2⁹ = 101220321701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220322913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610161106 + 50610161107.

It is an arithmetic number, because the mean of its divisors is an integer number (50610161107).

Almost surely, 2^101220322213 is an apocalyptic number.

It is an amenable number.

101220322213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220322213 is an equidigital number, since it uses as much as digits as its factorization.

101220322213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101220322213 its reverse (312223022101), we get a palindrome (413443344314).

The spelling of 101220322213 in words is "one hundred one billion, two hundred twenty million, three hundred twenty-two thousand, two hundred thirteen".