13166570101 has 4 divisors (see below), whose sum is σ = 13166801100. Its totient is φ = 13166339104.

The previous prime is 13166570059. The next prime is 13166570107. The reversal of 13166570101 is 10107566131.

13166570101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1113823876 + 12052746225 = 33374^2 + 109785^2 .

It is a cyclic number.

It is not a de Polignac number, because 13166570101 - 2¹¹ = 13166568053 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 (13166570107) 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 in 3 ways as a sum of consecutive naturals, for example, 37995 + ... + 166663.

It is an arithmetic number, because the mean of its divisors is an integer number (3291700275).

Almost surely, 2^13166570101 is an apocalyptic number.

It is an amenable number.

13166570101 is a deficient number, since it is larger than the sum of its proper divisors (230999).

13166570101 is a wasteful number, since it uses less digits than its factorization.

13166570101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230998.

The product of its (nonzero) digits is 3780, while the sum is 31.

The spelling of 13166570101 in words is "thirteen billion, one hundred sixty-six million, five hundred seventy thousand, one hundred one".