112201102217 has 2 divisors, whose sum is σ = 112201102218. Its totient is φ = 112201102216.

The previous prime is 112201102213. The next prime is 112201102219. The reversal of 112201102217 is 712201102211.

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., 62908665856 + 49292436361 = 250816^2 + 222019^2 .

It is a cyclic number.

It is not a de Polignac number, because 112201102217 - 2² = 112201102213 is a prime.

Together with 112201102219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112201102213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100551108 + 56100551109.

It is an arithmetic number, because the mean of its divisors is an integer number (56100551109).

Almost surely, 2^112201102217 is an apocalyptic number.

It is an amenable number.

112201102217 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201102217 is an equidigital number, since it uses as much as digits as its factorization.

112201102217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 112201102217 its reverse (712201102211), we get a palindrome (824402204428).

The spelling of 112201102217 in words is "one hundred twelve billion, two hundred one million, one hundred two thousand, two hundred seventeen".