112012100210917 has 2 divisors, whose sum is σ = 112012100210918. Its totient is φ = 112012100210916.

The previous prime is 112012100210897. The next prime is 112012100210951. The reversal of 112012100210917 is 719012001210211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107869536072676 + 4142564138241 = 10386026^2 + 2035329^2 .

It is an emirp because it is prime and its reverse (719012001210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112012100210917 - 2⁷ = 112012100210789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012100210617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006050105458 + 56006050105459.

It is an arithmetic number, because the mean of its divisors is an integer number (56006050105459).

Almost surely, 2^{112012100210917} is an apocalyptic number.

It is an amenable number.

112012100210917 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012100210917 is an equidigital number, since it uses as much as digits as its factorization.

112012100210917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 112012100210917 in words is "one hundred twelve trillion, twelve billion, one hundred million, two hundred ten thousand, nine hundred seventeen".