112201202173 has 2 divisors, whose sum is σ = 112201202174. Its totient is φ = 112201202172.

The previous prime is 112201202131. The next prime is 112201202213. The reversal of 112201202173 is 371202102211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61332008409 + 50869193764 = 247653^2 + 225542^2 .

It is an emirp because it is prime and its reverse (371202102211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112201202173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112201202123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100601086 + 56100601087.

It is an arithmetic number, because the mean of its divisors is an integer number (56100601087).

Almost surely, 2^112201202173 is an apocalyptic number.

It is an amenable number.

112201202173 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201202173 is an equidigital number, since it uses as much as digits as its factorization.

112201202173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 112201202173 its reverse (371202102211), we get a palindrome (483403304384).

The spelling of 112201202173 in words is "one hundred twelve billion, two hundred one million, two hundred two thousand, one hundred seventy-three".