2012110117 has 2 divisors, whose sum is σ = 2012110118. Its totient is φ = 2012110116.

The previous prime is 2012110097. The next prime is 2012110147. The reversal of 2012110117 is 7110112102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1723993441 + 288116676 = 41521^2 + 16974^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012110117 - 2¹⁵ = 2012077349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012110117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012110147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006055058 + 1006055059.

It is an arithmetic number, because the mean of its divisors is an integer number (1006055059).

Almost surely, 2^2012110117 is an apocalyptic number.

It is an amenable number.

2012110117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012110117 is an equidigital number, since it uses as much as digits as its factorization.

2012110117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 2012110117 is about 44856.5504358059. The cubic root of 2012110117 is about 1262.4588997109.

Adding to 2012110117 its reverse (7110112102), we get a palindrome (9122222219).

The spelling of 2012110117 in words is "two billion, twelve million, one hundred ten thousand, one hundred seventeen".