12021113301979 has 2 divisors, whose sum is σ = 12021113301980. Its totient is φ = 12021113301978.

The previous prime is 12021113301929. The next prime is 12021113302057. The reversal of 12021113301979 is 97910331112021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12021113301979 is a prime.

It is not a weakly prime, because it can be changed into another prime (12021113301929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010556650989 + 6010556650990.

It is an arithmetic number, because the mean of its divisors is an integer number (6010556650990).

Almost surely, 2^{12021113301979} is an apocalyptic number.

12021113301979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021113301979 is an equidigital number, since it uses as much as digits as its factorization.

12021113301979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 40.

The spelling of 12021113301979 in words is "twelve trillion, twenty-one billion, one hundred thirteen million, three hundred one thousand, nine hundred seventy-nine".