2213100115217 has 2 divisors, whose sum is σ = 2213100115218. Its totient is φ = 2213100115216.

The previous prime is 2213100115153. The next prime is 2213100115249. The reversal of 2213100115217 is 7125110013122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1299232945921 + 913867169296 = 1139839^2 + 955964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213100115217 - 2⁶ = 2213100115153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213100115267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106550057608 + 1106550057609.

It is an arithmetic number, because the mean of its divisors is an integer number (1106550057609).

Almost surely, 2^{2213100115217} is an apocalyptic number.

It is an amenable number.

2213100115217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213100115217 is an equidigital number, since it uses as much as digits as its factorization.

2213100115217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 2213100115217 its reverse (7125110013122), we get a palindrome (9338210128339).

The spelling of 2213100115217 in words is "two trillion, two hundred thirteen billion, one hundred million, one hundred fifteen thousand, two hundred seventeen".