2001311012002 has 8 divisors (see below), whose sum is σ = 3098804147712. Its totient is φ = 968376296100.

The previous prime is 2001311011969. The next prime is 2001311012011. The reversal of 2001311012002 is 2002101131002.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16139604874 + ... + 16139604997.

It is an arithmetic number, because the mean of its divisors is an integer number (387350518464).

Almost surely, 2^{2001311012002} is an apocalyptic number.

2001311012002 is a deficient number, since it is larger than the sum of its proper divisors (1097493135710).

2001311012002 is a wasteful number, since it uses less digits than its factorization.

2001311012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32279209904.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2001311012002 its reverse (2002101131002), we get a palindrome (4003412143004).

The spelling of 2001311012002 in words is "two trillion, one billion, three hundred eleven million, twelve thousand, two".