2021000014049 has 2 divisors, whose sum is σ = 2021000014050. Its totient is φ = 2021000014048.

The previous prime is 2021000014001. The next prime is 2021000014051. The reversal of 2021000014049 is 9404100001202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1991575757824 + 29424256225 = 1411232^2 + 171535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021000014049 - 2⁸ = 2021000013793 is a prime.

Together with 2021000014051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2021000014069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010500007024 + 1010500007025.

It is an arithmetic number, because the mean of its divisors is an integer number (1010500007025).

Almost surely, 2^{2021000014049} is an apocalyptic number.

It is an amenable number.

2021000014049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021000014049 is an equidigital number, since it uses as much as digits as its factorization.

2021000014049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2021000014049 in words is "two trillion, twenty-one billion, fourteen thousand, forty-nine".