12533003101 has 4 divisors (see below), whose sum is σ = 12535961152. Its totient is φ = 12530045052.

The previous prime is 12533003089. The next prime is 12533003191. The reversal of 12533003101 is 10130033521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12533003101 - 2⁵ = 12533003069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12533003191) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1472661 + ... + 1481146.

It is an arithmetic number, because the mean of its divisors is an integer number (3133990288).

Almost surely, 2^12533003101 is an apocalyptic number.

It is an amenable number.

12533003101 is a deficient number, since it is larger than the sum of its proper divisors (2958051).

12533003101 is an equidigital number, since it uses as much as digits as its factorization.

12533003101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958050.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 12533003101 its reverse (10130033521), we get a palindrome (22663036622).

The spelling of 12533003101 in words is "twelve billion, five hundred thirty-three million, three thousand, one hundred one".