2220101112217 has 2 divisors, whose sum is σ = 2220101112218. Its totient is φ = 2220101112216.

The previous prime is 2220101112169. The next prime is 2220101112223. The reversal of 2220101112217 is 7122111010222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085306395481 + 134794716736 = 1444059^2 + 367144^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220101112217 - 2²³ = 2220092723609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220101112227) 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, 1110050556108 + 1110050556109.

It is an arithmetic number, because the mean of its divisors is an integer number (1110050556109).

Almost surely, 2^{2220101112217} is an apocalyptic number.

It is an amenable number.

2220101112217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220101112217 is an equidigital number, since it uses as much as digits as its factorization.

2220101112217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2220101112217 its reverse (7122111010222), we get a palindrome (9342212122439).

The spelling of 2220101112217 in words is "two trillion, two hundred twenty billion, one hundred one million, one hundred twelve thousand, two hundred seventeen".