12003221103 has 8 divisors (see below), whose sum is σ = 16017450288. Its totient is φ = 7995569664.

The previous prime is 12003221033. The next prime is 12003221107. The reversal of 12003221103 is 30112230021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12003221103 - 2²⁵ = 11969666671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003221107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640176 + ... + 1647477.

It is an arithmetic number, because the mean of its divisors is an integer number (2002181286).

Almost surely, 2^12003221103 is an apocalyptic number.

12003221103 is a deficient number, since it is larger than the sum of its proper divisors (4014229185).

12003221103 is a wasteful number, since it uses less digits than its factorization.

12003221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288873.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12003221103 its reverse (30112230021), we get a palindrome (42115451124).

The spelling of 12003221103 in words is "twelve billion, three million, two hundred twenty-one thousand, one hundred three".