101711117 has 2 divisors, whose sum is σ = 101711118. Its totient is φ = 101711116.

The previous prime is 101711111. The next prime is 101711167. The reversal of 101711117 is 711117101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99720196 + 1990921 = 9986^2 + 1411^2 .

It is a cyclic number.

It is not a de Polignac number, because 101711117 - 2⁴ = 101711101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101711111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50855558 + 50855559.

It is an arithmetic number, because the mean of its divisors is an integer number (50855559).

Almost surely, 2^101711117 is an apocalyptic number.

It is an amenable number.

101711117 is a deficient number, since it is larger than the sum of its proper divisors (1).

101711117 is an equidigital number, since it uses as much as digits as its factorization.

101711117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49, while the sum is 20.

The square root of 101711117 is about 10085.1929579954. The cubic root of 101711117 is about 466.7913589131.

Adding to 101711117 its reverse (711117101), we get a palindrome (812828218).

It can be divided in two parts, 101 and 711117, that multiplied together give a palindrome (71822817).

The spelling of 101711117 in words is "one hundred one million, seven hundred eleven thousand, one hundred seventeen".