101561167201017 has 4 divisors (see below), whose sum is σ = 135414889601360. Its totient is φ = 67707444800676.

The previous prime is 101561167200953. The next prime is 101561167201033. The reversal of 101561167201017 is 710102761165101.

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 not a de Polignac number, because 101561167201017 - 2⁶ = 101561167200953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101561167201037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16926861200167 + ... + 16926861200172.

It is an arithmetic number, because the mean of its divisors is an integer number (33853722400340).

Almost surely, 2^{101561167201017} is an apocalyptic number.

It is an amenable number.

101561167201017 is a deficient number, since it is larger than the sum of its proper divisors (33853722400343).

101561167201017 is an equidigital number, since it uses as much as digits as its factorization.

101561167201017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33853722400342.

The product of its (nonzero) digits is 17640, while the sum is 39.

The spelling of 101561167201017 in words is "one hundred one trillion, five hundred sixty-one billion, one hundred sixty-seven million, two hundred one thousand, seventeen".