12001020333103 has 2 divisors, whose sum is σ = 12001020333104. Its totient is φ = 12001020333102.

The previous prime is 12001020333077. The next prime is 12001020333161. The reversal of 12001020333103 is 30133302010021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001020333103 - 2²¹ = 12001018235951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001020333193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000510166551 + 6000510166552.

It is an arithmetic number, because the mean of its divisors is an integer number (6000510166552).

Almost surely, 2^{12001020333103} is an apocalyptic number.

12001020333103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001020333103 is an equidigital number, since it uses as much as digits as its factorization.

12001020333103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12001020333103 its reverse (30133302010021), we get a palindrome (42134322343124).

The spelling of 12001020333103 in words is "twelve trillion, one billion, twenty million, three hundred thirty-three thousand, one hundred three".