13221100012 has 12 divisors (see below), whose sum is σ = 23240679616. Its totient is φ = 6580905840.

The previous prime is 13221100003. The next prime is 13221100021. The reversal of 13221100012 is 21000112231.

13221100012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13221100003) and next prime (13221100021).

It is a junction number, because it is equal to n+sod(n) for n = 13221099965 and 13221100001.

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, 7410039 + ... + 7411822.

Almost surely, 2^13221100012 is an apocalyptic number.

It is an amenable number.

13221100012 is a deficient number, since it is larger than the sum of its proper divisors (10019579604).

13221100012 is a wasteful number, since it uses less digits than its factorization.

13221100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14822088 (or 14822086 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13221100012 its reverse (21000112231), we get a palindrome (34221212243).

The spelling of 13221100012 in words is "thirteen billion, two hundred twenty-one million, one hundred thousand, twelve".