12031013021033 has 2 divisors, whose sum is σ = 12031013021034. Its totient is φ = 12031013021032.

The previous prime is 12031013021003. The next prime is 12031013021039. The reversal of 12031013021033 is 33012031013021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7793047309609 + 4237965711424 = 2791603^2 + 2058632^2 .

It is a cyclic number.

It is not a de Polignac number, because 12031013021033 - 2⁶ = 12031013020969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12031013020996 and 12031013021014.

It is not a weakly prime, because it can be changed into another prime (12031013021039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015506510516 + 6015506510517.

It is an arithmetic number, because the mean of its divisors is an integer number (6015506510517).

Almost surely, 2^{12031013021033} is an apocalyptic number.

It is an amenable number.

12031013021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031013021033 is an equidigital number, since it uses as much as digits as its factorization.

12031013021033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12031013021033 its reverse (33012031013021), we get a palindrome (45043044034054).

The spelling of 12031013021033 in words is "twelve trillion, thirty-one billion, thirteen million, twenty-one thousand, thirty-three".