2001005310 has 16 divisors (see below), whose sum is σ = 4802412816. Its totient is φ = 533601408.

The previous prime is 2001005309. The next prime is 2001005327. The reversal of 2001005310 is 135001002.

It is a super-2 number, since 2×2001005310² = 8008044501296392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33350059 + ... + 33350118.

It is an arithmetic number, because the mean of its divisors is an integer number (300150801).

Almost surely, 2^2001005310 is an apocalyptic number.

2001005310 is an abundant number, since it is smaller than the sum of its proper divisors (2801407506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001005310 is a wasteful number, since it uses less digits than its factorization.

2001005310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66700187.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2001005310 is about 44732.5978454192. The cubic root of 2001005310 is about 1260.1321164061.

Adding to 2001005310 its reverse (135001002), we get a palindrome (2136006312).

The spelling of 2001005310 in words is "two billion, one million, five thousand, three hundred ten".