13221010105 has 8 divisors (see below), whose sum is σ = 15888176064. Its totient is φ = 10561498800.

The previous prime is 13221010079. The next prime is 13221010111. The reversal of 13221010105 is 50101012231.

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

It is not a de Polignac number, because 13221010105 - 2⁵ = 13221010073 is a prime.

It is a super-2 number, since 2×13221010105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909861 + ... + 1916770.

It is an arithmetic number, because the mean of its divisors is an integer number (1986022008).

Almost surely, 2^13221010105 is an apocalyptic number.

It is an amenable number.

13221010105 is a deficient number, since it is larger than the sum of its proper divisors (2667165959).

13221010105 is an equidigital number, since it uses as much as digits as its factorization.

13221010105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827327.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 13221010105 its reverse (50101012231), we get a palindrome (63322022336).

The spelling of 13221010105 in words is "thirteen billion, two hundred twenty-one million, ten thousand, one hundred five".