12001103001331 has 2 divisors, whose sum is σ = 12001103001332. Its totient is φ = 12001103001330.

The previous prime is 12001103001281. The next prime is 12001103001431. The reversal of 12001103001331 is 13310030110021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001103001331 - 2³¹ = 11998955517683 is a prime.

It is a super-2 number, since 2×12001103001331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12001103001131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000551500665 + 6000551500666.

It is an arithmetic number, because the mean of its divisors is an integer number (6000551500666).

Almost surely, 2^{12001103001331} is an apocalyptic number.

12001103001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001103001331 is an equidigital number, since it uses as much as digits as its factorization.

12001103001331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12001103001331 its reverse (13310030110021), we get a palindrome (25311133111352).

The spelling of 12001103001331 in words is "twelve trillion, one billion, one hundred three million, one thousand, three hundred thirty-one".