12020201320003 has 4 divisors (see below), whose sum is σ = 12652843494760. Its totient is φ = 11387559145248.

The previous prime is 12020201319953. The next prime is 12020201320007. The reversal of 12020201320003 is 30002310202021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12020201320003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020201320007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316321087350 + ... + 316321087387.

It is an arithmetic number, because the mean of its divisors is an integer number (3163210873690).

Almost surely, 2^{12020201320003} is an apocalyptic number.

12020201320003 is a deficient number, since it is larger than the sum of its proper divisors (632642174757).

12020201320003 is an equidigital number, since it uses as much as digits as its factorization.

12020201320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632642174756.

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

Adding to 12020201320003 its reverse (30002310202021), we get a palindrome (42022511522024).

The spelling of 12020201320003 in words is "twelve trillion, twenty billion, two hundred one million, three hundred twenty thousand, three".