13065155221101 has 32 divisors (see below), whose sum is σ = 18833159692800. Its totient is φ = 8028444029760.

The previous prime is 13065155221093. The next prime is 13065155221127. The reversal of 13065155221101 is 10112255156031.

It is a happy number.

It is not a de Polignac number, because 13065155221101 - 2³ = 13065155221093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13065175221101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120283146 + ... + 120391716.

It is an arithmetic number, because the mean of its divisors is an integer number (588536240400).

Almost surely, 2^{13065155221101} is an apocalyptic number.

It is an amenable number.

13065155221101 is a deficient number, since it is larger than the sum of its proper divisors (5768004471699).

13065155221101 is a wasteful number, since it uses less digits than its factorization.

13065155221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165689.

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 13065155221101 in words is "thirteen trillion, sixty-five billion, one hundred fifty-five million, two hundred twenty-one thousand, one hundred one".