20201102020199 has 2 divisors, whose sum is σ = 20201102020200. Its totient is φ = 20201102020198.

The previous prime is 20201102020193. The next prime is 20201102020223. The reversal of 20201102020199 is 99102020110202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20201102020199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201102020193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100551010099 + 10100551010100.

It is an arithmetic number, because the mean of its divisors is an integer number (10100551010100).

Almost surely, 2^{20201102020199} is an apocalyptic number.

20201102020199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201102020199 is an equidigital number, since it uses as much as digits as its factorization.

20201102020199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 20201102020199 in words is "twenty trillion, two hundred one billion, one hundred two million, twenty thousand, one hundred ninety-nine".