12201321033 has 20 divisors (see below), whose sum is σ = 19883635728. Its totient is φ = 7394739480.

The previous prime is 12201321001. The next prime is 12201321047. The reversal of 12201321033 is 33012310221.

It is not a de Polignac number, because 12201321033 - 2⁵ = 12201321001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201320997 and 12201321015.

It is not an unprimeable number, because it can be changed into a prime (12201321833) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6846091 + ... + 6847872.

Almost surely, 2^12201321033 is an apocalyptic number.

It is an amenable number.

12201321033 is a deficient number, since it is larger than the sum of its proper divisors (7682314695).

12201321033 is a wasteful number, since it uses less digits than its factorization.

12201321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13693986 (or 13693977 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12201321033 its reverse (33012310221), we get a palindrome (45213631254).

The spelling of 12201321033 in words is "twelve billion, two hundred one million, three hundred twenty-one thousand, thirty-three".