13221113101 has 8 divisors (see below), whose sum is σ = 15136686144. Its totient is φ = 11312250720.

The previous prime is 13221113071. The next prime is 13221113107. The reversal of 13221113101 is 10131112231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13221113101 - 2¹⁵ = 13221080333 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 (13221113107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673440 + ... + 1681321.

It is an arithmetic number, because the mean of its divisors is an integer number (1892085768).

Almost surely, 2^13221113101 is an apocalyptic number.

It is an amenable number.

13221113101 is a deficient number, since it is larger than the sum of its proper divisors (1915573043).

13221113101 is an equidigital number, since it uses as much as digits as its factorization.

13221113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355331.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13221113101 its reverse (10131112231), we get a palindrome (23352225332).

The spelling of 13221113101 in words is "thirteen billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred one".