2001033703001 has 32 divisors (see below), whose sum is σ = 2086013049120. Its totient is φ = 1917891772416.

The previous prime is 2001033702991. The next prime is 2001033703007. The reversal of 2001033703001 is 1003073301002.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 3122127376 + 1997911575625 = 55876^2 + 1413475^2 .

It is not a de Polignac number, because 2001033703001 - 2¹⁰ = 2001033701977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001033703007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827898545 + ... + 827900961.

It is an arithmetic number, because the mean of its divisors is an integer number (65187907785).

Almost surely, 2^{2001033703001} is an apocalyptic number.

It is an amenable number.

2001033703001 is a deficient number, since it is larger than the sum of its proper divisors (84979346119).

2001033703001 is a wasteful number, since it uses less digits than its factorization.

2001033703001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533.

The product of its (nonzero) digits is 378, while the sum is 20.

The spelling of 2001033703001 in words is "two trillion, one billion, thirty-three million, seven hundred three thousand, one".