101010010111117 has 2 divisors, whose sum is σ = 101010010111118. Its totient is φ = 101010010111116.

The previous prime is 101010010111091. The next prime is 101010010111133. The reversal of 101010010111117 is 711111010010101.

It is an a-pointer prime, because the next prime (101010010111133) can be obtained adding 101010010111117 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93380642449956 + 7629367661161 = 9663366^2 + 2762131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101010010111117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101010010111117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101010010118117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505005055558 + 50505005055559.

It is an arithmetic number, because the mean of its divisors is an integer number (50505005055559).

Almost surely, 2^{101010010111117} is an apocalyptic number.

It is an amenable number.

101010010111117 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010010111117 is an equidigital number, since it uses as much as digits as its factorization.

101010010111117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 16.

Adding to 101010010111117 its reverse (711111010010101), we get a palindrome (812121020121218).

The spelling of 101010010111117 in words is "one hundred one trillion, ten billion, ten million, one hundred eleven thousand, one hundred seventeen".