1002002012002 has 8 divisors (see below), whose sum is σ = 1506140812800. Its totient is φ = 499955074404.

The previous prime is 1002002011859. The next prime is 1002002012009. The reversal of 1002002012002 is 2002102002001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1002002012002.

It is not an unprimeable number, because it can be changed into a prime (1002002012009) by changing a digit.

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, 522964602 + ... + 522966517.

It is an arithmetic number, because the mean of its divisors is an integer number (188267601600).

Almost surely, 2^{1002002012002} is an apocalyptic number.

1002002012002 is a deficient number, since it is larger than the sum of its proper divisors (504138800798).

1002002012002 is a wasteful number, since it uses less digits than its factorization.

1002002012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045931600.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1002002012002 its reverse (2002102002001), we get a palindrome (3004104014003).

The spelling of 1002002012002 in words is "one trillion, two billion, two million, twelve thousand, two".