101717747117 has 4 divisors (see below), whose sum is σ = 116248853856. Its totient is φ = 87186640380.

The previous prime is 101717747099. The next prime is 101717747123. The reversal of 101717747117 is 711747717101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-101717747117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101717747617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7265553359 + ... + 7265553372.

It is an arithmetic number, because the mean of its divisors is an integer number (29062213464).

Almost surely, 2^101717747117 is an apocalyptic number.

It is an amenable number.

101717747117 is a deficient number, since it is larger than the sum of its proper divisors (14531106739).

101717747117 is an equidigital number, since it uses as much as digits as its factorization.

101717747117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14531106738.

The product of its (nonzero) digits is 67228, while the sum is 44.

The spelling of 101717747117 in words is "one hundred one billion, seven hundred seventeen million, seven hundred forty-seven thousand, one hundred seventeen".