20201011133959 has 2 divisors, whose sum is σ = 20201011133960. Its totient is φ = 20201011133958.

The previous prime is 20201011133899. The next prime is 20201011133987. The reversal of 20201011133959 is 95933111010202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201011133959 - 2³⁵ = 20166651395591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201011133059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100505566979 + 10100505566980.

It is an arithmetic number, because the mean of its divisors is an integer number (10100505566980).

Almost surely, 2^{20201011133959} is an apocalyptic number.

20201011133959 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201011133959 is an equidigital number, since it uses as much as digits as its factorization.

20201011133959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 20201011133959 in words is "twenty trillion, two hundred one billion, eleven million, one hundred thirty-three thousand, nine hundred fifty-nine".