101002111117 has 2 divisors, whose sum is σ = 101002111118. Its totient is φ = 101002111116.

The previous prime is 101002111087. The next prime is 101002111159. The reversal of 101002111117 is 711111200101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74753574921 + 26248536196 = 273411^2 + 162014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101002111117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101002111117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101002111517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501055558 + 50501055559.

It is an arithmetic number, because the mean of its divisors is an integer number (50501055559).

Almost surely, 2^101002111117 is an apocalyptic number.

It is an amenable number.

101002111117 is a deficient number, since it is larger than the sum of its proper divisors (1).

101002111117 is an equidigital number, since it uses as much as digits as its factorization.

101002111117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 101002111117 its reverse (711111200101), we get a palindrome (812113311218).

The spelling of 101002111117 in words is "one hundred one billion, two million, one hundred eleven thousand, one hundred seventeen".