20001198105059 has 2 divisors, whose sum is σ = 20001198105060. Its totient is φ = 20001198105058.

The previous prime is 20001198105023. The next prime is 20001198105061. The reversal of 20001198105059 is 95050189110002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20001198105059 - 2⁸ = 20001198104803 is a prime.

Together with 20001198105061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20001198105859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000599052529 + 10000599052530.

It is an arithmetic number, because the mean of its divisors is an integer number (10000599052530).

Almost surely, 2^{20001198105059} is an apocalyptic number.

20001198105059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001198105059 is an equidigital number, since it uses as much as digits as its factorization.

20001198105059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 41.

The spelling of 20001198105059 in words is "twenty trillion, one billion, one hundred ninety-eight million, one hundred five thousand, fifty-nine".