13221101130 has 16 divisors (see below), whose sum is σ = 31730642784. Its totient is φ = 3525626960.

The previous prime is 13221101129. The next prime is 13221101141. The reversal of 13221101130 is 3110112231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 220351656 + ... + 220351715.

It is an arithmetic number, because the mean of its divisors is an integer number (1983165174).

Almost surely, 2^13221101130 is an apocalyptic number.

13221101130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221101130 is an abundant number, since it is smaller than the sum of its proper divisors (18509541654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13221101130 is a wasteful number, since it uses less digits than its factorization.

13221101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440703381.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13221101130 its reverse (3110112231), we get a palindrome (16331213361).

The spelling of 13221101130 in words is "thirteen billion, two hundred twenty-one million, one hundred one thousand, one hundred thirty".