201050990801959 has 2 divisors, whose sum is σ = 201050990801960. Its totient is φ = 201050990801958.

The previous prime is 201050990801893. The next prime is 201050990801981. The reversal of 201050990801959 is 959108099050102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201050990801959 - 2³⁹ = 200501234988071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201050990801359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100525495400979 + 100525495400980.

It is an arithmetic number, because the mean of its divisors is an integer number (100525495400980).

Almost surely, 2^{201050990801959} is an apocalyptic number.

201050990801959 is a deficient number, since it is larger than the sum of its proper divisors (1).

201050990801959 is an equidigital number, since it uses as much as digits as its factorization.

201050990801959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 58.

The spelling of 201050990801959 in words is "two hundred one trillion, fifty billion, nine hundred ninety million, eight hundred one thousand, nine hundred fifty-nine".