10001001220159 has 2 divisors, whose sum is σ = 10001001220160. Its totient is φ = 10001001220158.

The previous prime is 10001001220057. The next prime is 10001001220213. The reversal of 10001001220159 is 95102210010001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10001001220159 - 2¹⁵ = 10001001187391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001001280159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000500610079 + 5000500610080.

It is an arithmetic number, because the mean of its divisors is an integer number (5000500610080).

Almost surely, 2^{10001001220159} is an apocalyptic number.

10001001220159 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001001220159 is an equidigital number, since it uses as much as digits as its factorization.

10001001220159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 10001001220159 in words is "ten trillion, one billion, one million, two hundred twenty thousand, one hundred fifty-nine".