2110201222117 has 2 divisors, whose sum is σ = 2110201222118. Its totient is φ = 2110201222116.

The previous prime is 2110201222109. The next prime is 2110201222139. The reversal of 2110201222117 is 7112221020112.

It is an a-pointer prime, because the next prime (2110201222139) can be obtained adding 2110201222117 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1640118210241 + 470083011876 = 1280671^2 + 685626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110201222117 - 2³ = 2110201222109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110201222817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055100611058 + 1055100611059.

It is an arithmetic number, because the mean of its divisors is an integer number (1055100611059).

Almost surely, 2^{2110201222117} is an apocalyptic number.

It is an amenable number.

2110201222117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110201222117 is an equidigital number, since it uses as much as digits as its factorization.

2110201222117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2110201222117 its reverse (7112221020112), we get a palindrome (9222422242229).

The spelling of 2110201222117 in words is "two trillion, one hundred ten billion, two hundred one million, two hundred twenty-two thousand, one hundred seventeen".