2021211112259 has 2 divisors, whose sum is σ = 2021211112260. Its totient is φ = 2021211112258.

The previous prime is 2021211112201. The next prime is 2021211112267. The reversal of 2021211112259 is 9522111121202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021211112259 - 2²⁸ = 2020942676803 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021211112159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010605556129 + 1010605556130.

It is an arithmetic number, because the mean of its divisors is an integer number (1010605556130).

Almost surely, 2^{2021211112259} is an apocalyptic number.

2021211112259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021211112259 is an equidigital number, since it uses as much as digits as its factorization.

2021211112259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 2021211112259 in words is "two trillion, twenty-one billion, two hundred eleven million, one hundred twelve thousand, two hundred fifty-nine".