2021011122059 has 2 divisors, whose sum is σ = 2021011122060. Its totient is φ = 2021011122058.

The previous prime is 2021011121989. The next prime is 2021011122073. The reversal of 2021011122059 is 9502211101202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021011122059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021011122089) 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, 1010505561029 + 1010505561030.

It is an arithmetic number, because the mean of its divisors is an integer number (1010505561030).

Almost surely, 2^{2021011122059} is an apocalyptic number.

2021011122059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021011122059 is an equidigital number, since it uses as much as digits as its factorization.

2021011122059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 2021011122059 in words is "two trillion, twenty-one billion, eleven million, one hundred twenty-two thousand, fifty-nine".