2021012000279 has 2 divisors, whose sum is σ = 2021012000280. Its totient is φ = 2021012000278.

The previous prime is 2021012000191. The next prime is 2021012000351. The reversal of 2021012000279 is 9720002101202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021012000279 - 2²⁴ = 2020995223063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021012009279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010506000139 + 1010506000140.

It is an arithmetic number, because the mean of its divisors is an integer number (1010506000140).

Almost surely, 2^{2021012000279} is an apocalyptic number.

2021012000279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021012000279 is an equidigital number, since it uses as much as digits as its factorization.

2021012000279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 2021012000279 in words is "two trillion, twenty-one billion, twelve million, two hundred seventy-nine", and thus it is an aban number.