2001351019 has 8 divisors (see below), whose sum is σ = 2016694800. Its totient is φ = 1986050976.

The previous prime is 2001351017. The next prime is 2001351067. The reversal of 2001351019 is 9101531002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001351019 - 2¹ = 2001351017 is a prime.

It is a super-2 number, since 2×2001351019² = 8010811802504676722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001351017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84057 + ... + 105205.

It is an arithmetic number, because the mean of its divisors is an integer number (252086850).

Almost surely, 2^2001351019 is an apocalyptic number.

2001351019 is a deficient number, since it is larger than the sum of its proper divisors (15343781).

2001351019 is a wasteful number, since it uses less digits than its factorization.

2001351019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21869.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 2001351019 is about 44736.4618516038. The cubic root of 2001351019 is about 1260.2046822518.

The spelling of 2001351019 in words is "two billion, one million, three hundred fifty-one thousand, nineteen".