112210102021117 has 2 divisors, whose sum is σ = 112210102021118. Its totient is φ = 112210102021116.

The previous prime is 112210102021099. The next prime is 112210102021153. The reversal of 112210102021117 is 711120201012211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92578919778436 + 19631182242681 = 9621794^2 + 4430709^2 .

It is a cyclic number.

It is not a de Polignac number, because 112210102021117 - 2³⁹ = 111660346207229 is a prime.

It is a super-2 number, since 2×112210102021117² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112210102021177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105051010558 + 56105051010559.

It is an arithmetic number, because the mean of its divisors is an integer number (56105051010559).

Almost surely, 2^{112210102021117} is an apocalyptic number.

It is an amenable number.

112210102021117 is a deficient number, since it is larger than the sum of its proper divisors (1).

112210102021117 is an equidigital number, since it uses as much as digits as its factorization.

112210102021117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 112210102021117 its reverse (711120201012211), we get a palindrome (823330303033328).

The spelling of 112210102021117 in words is "one hundred twelve trillion, two hundred ten billion, one hundred two million, twenty-one thousand, one hundred seventeen".