2001324031042 has 16 divisors (see below), whose sum is σ = 3482047782720. Its totient is φ = 844908652368.

The previous prime is 2001324031027. The next prime is 2001324031067. The reversal of 2001324031042 is 2401304231002.

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, 1066802917 + ... + 1066804792.

It is an arithmetic number, because the mean of its divisors is an integer number (217627986420).

Almost surely, 2^{2001324031042} is an apocalyptic number.

2001324031042 is a deficient number, since it is larger than the sum of its proper divisors (1480723751678).

2001324031042 is a wasteful number, since it uses less digits than its factorization.

2001324031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133607785.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2001324031042 its reverse (2401304231002), we get a palindrome (4402628262044).

The spelling of 2001324031042 in words is "two trillion, one billion, three hundred twenty-four million, thirty-one thousand, forty-two".