13221101032 has 16 divisors (see below), whose sum is σ = 24859795140. Its totient is φ = 6591822336.

The previous prime is 13221100993. The next prime is 13221101053. The reversal of 13221101032 is 23010112231.

13221101032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13168480516 + 52620516 = 114754^2 + 7254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13221100997 and 13221101015.

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 3 ways as a sum of consecutive naturals, for example, 2338023 + ... + 2343670.

Almost surely, 2^13221101032 is an apocalyptic number.

It is an amenable number.

13221101032 is a deficient number, since it is larger than the sum of its proper divisors (11638694108).

13221101032 is a wasteful number, since it uses less digits than its factorization.

13221101032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682052 (or 4682048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13221101032 its reverse (23010112231), we get a palindrome (36231213263).

The spelling of 13221101032 in words is "thirteen billion, two hundred twenty-one million, one hundred one thousand, thirty-two".