12002020321003 has 2 divisors, whose sum is σ = 12002020321004. Its totient is φ = 12002020321002.

The previous prime is 12002020320977. The next prime is 12002020321037. The reversal of 12002020321003 is 30012302020021.

12002020321003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002020321003 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002020328003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001010160501 + 6001010160502.

It is an arithmetic number, because the mean of its divisors is an integer number (6001010160502).

Almost surely, 2^{12002020321003} is an apocalyptic number.

12002020321003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002020321003 is an equidigital number, since it uses as much as digits as its factorization.

12002020321003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12002020321003 its reverse (30012302020021), we get a palindrome (42014322341024).

The spelling of 12002020321003 in words is "twelve trillion, two billion, twenty million, three hundred twenty-one thousand, three".