2021301099199 has 2 divisors, whose sum is σ = 2021301099200. Its totient is φ = 2021301099198.

The previous prime is 2021301099197. The next prime is 2021301099221. The reversal of 2021301099199 is 9919901031202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021301099199 - 2¹ = 2021301099197 is a prime.

Together with 2021301099197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021301099197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010650549599 + 1010650549600.

It is an arithmetic number, because the mean of its divisors is an integer number (1010650549600).

Almost surely, 2^{2021301099199} is an apocalyptic number.

2021301099199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021301099199 is an equidigital number, since it uses as much as digits as its factorization.

2021301099199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 46.

The spelling of 2021301099199 in words is "two trillion, twenty-one billion, three hundred one million, ninety-nine thousand, one hundred ninety-nine".