13221121133302 has 16 divisors (see below), whose sum is σ = 19872630123840. Its totient is φ = 6596925144832.

The previous prime is 13221121133261. The next prime is 13221121133411. The reversal of 13221121133302 is 20333112112231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630078 + ... + 5394385.

It is an arithmetic number, because the mean of its divisors is an integer number (1242039382740).

Almost surely, 2^{13221121133302} is an apocalyptic number.

13221121133302 is a deficient number, since it is larger than the sum of its proper divisors (6651508990538).

13221121133302 is a wasteful number, since it uses less digits than its factorization.

13221121133302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026407.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13221121133302 its reverse (20333112112231), we get a palindrome (33554233245533).

The spelling of 13221121133302 in words is "thirteen trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred two".