13221103212130 has 32 divisors (see below), whose sum is σ = 25962127309440. Its totient is φ = 4807546437120.

The previous prime is 13221103212089. The next prime is 13221103212151. The reversal of 13221103212130 is 3121230112231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2625331 + ... + 5773609.

It is an arithmetic number, because the mean of its divisors is an integer number (811316478420).

Almost surely, 2^{13221103212130} is an apocalyptic number.

13221103212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221103212130 is a deficient number, since it is larger than the sum of its proper divisors (12741024097310).

13221103212130 is a wasteful number, since it uses less digits than its factorization.

13221103212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186474.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13221103212130 its reverse (3121230112231), we get a palindrome (16342333324361).

The spelling of 13221103212130 in words is "thirteen trillion, two hundred twenty-one billion, one hundred three million, two hundred twelve thousand, one hundred thirty".