12003021201003 has 12 divisors (see below), whose sum is σ = 18616930842600. Its totient is φ = 6858869257632.

The previous prime is 12003021201001. The next prime is 12003021201011. The reversal of 12003021201003 is 30010212030021.

It is not a de Polignac number, because 12003021201003 - 2¹ = 12003021201001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003021201001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40826602578 + ... + 40826602871.

It is an arithmetic number, because the mean of its divisors is an integer number (1551410903550).

Almost surely, 2^{12003021201003} is an apocalyptic number.

12003021201003 is a deficient number, since it is larger than the sum of its proper divisors (6613909641597).

12003021201003 is an equidigital number, since it uses as much as digits as its factorization.

12003021201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81653205466 (or 81653205459 counting only the distinct ones).

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

Adding to 12003021201003 its reverse (30010212030021), we get a palindrome (42013233231024).

The spelling of 12003021201003 in words is "twelve trillion, three billion, twenty-one million, two hundred one thousand, three".