12020021101019 has 2 divisors, whose sum is σ = 12020021101020. Its totient is φ = 12020021101018.

The previous prime is 12020021100953. The next prime is 12020021101027. The reversal of 12020021101019 is 91010112002021.

12020021101019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (91010112002021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12020021101019 is a prime.

It is a super-2 number, since 2×12020021101019² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12020021101619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010010550509 + 6010010550510.

It is an arithmetic number, because the mean of its divisors is an integer number (6010010550510).

Almost surely, 2^{12020021101019} is an apocalyptic number.

12020021101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020021101019 is an equidigital number, since it uses as much as digits as its factorization.

12020021101019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12020021101019 in words is "twelve trillion, twenty billion, twenty-one million, one hundred one thousand, nineteen".