20201110001099 has 2 divisors, whose sum is σ = 20201110001100. Its totient is φ = 20201110001098.

The previous prime is 20201110001087. The next prime is 20201110001113. The reversal of 20201110001099 is 99010001110202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201110001099 - 2⁸ = 20201110000843 is a prime.

It is not a weakly prime, because it can be changed into another prime (20201110001399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100555000549 + 10100555000550.

It is an arithmetic number, because the mean of its divisors is an integer number (10100555000550).

Almost surely, 2^{20201110001099} is an apocalyptic number.

20201110001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201110001099 is an equidigital number, since it uses as much as digits as its factorization.

20201110001099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 20201110001099 in words is "twenty trillion, two hundred one billion, one hundred ten million, one thousand, ninety-nine".