12021000112013 has 2 divisors, whose sum is σ = 12021000112014. Its totient is φ = 12021000112012.

The previous prime is 12021000112007. The next prime is 12021000112019. The reversal of 12021000112013 is 31021100012021.

It is a balanced prime because it is at equal distance from previous prime (12021000112007) and next prime (12021000112019).

It can be written as a sum of positive squares in only one way, i.e., 11709550174084 + 311449937929 = 3421922^2 + 558077^2 .

It is a cyclic number.

It is not a de Polignac number, because 12021000112013 - 2⁴ = 12021000111997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021000112019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010500056006 + 6010500056007.

It is an arithmetic number, because the mean of its divisors is an integer number (6010500056007).

Almost surely, 2^{12021000112013} is an apocalyptic number.

It is an amenable number.

12021000112013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021000112013 is an equidigital number, since it uses as much as digits as its factorization.

12021000112013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12021000112013 its reverse (31021100012021), we get a palindrome (43042100124034).

The spelling of 12021000112013 in words is "twelve trillion, twenty-one billion, one hundred twelve thousand, thirteen".