2002102001002 has 48 divisors (see below), whose sum is σ = 3111969571200. Its totient is φ = 965969971200.

The previous prime is 2002102000979. The next prime is 2002102001033. The reversal of 2002102001002 is 2001002012002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002102001002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126635274 + ... + 126651082.

It is an arithmetic number, because the mean of its divisors is an integer number (64832699400).

Almost surely, 2^{2002102001002} is an apocalyptic number.

2002102001002 is a deficient number, since it is larger than the sum of its proper divisors (1109867570198).

2002102001002 is a wasteful number, since it uses less digits than its factorization.

2002102001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16303 (or 16262 counting only the distinct ones).

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

Adding to 2002102001002 its reverse (2001002012002), we get a palindrome (4003104013004).

The spelling of 2002102001002 in words is "two trillion, two billion, one hundred two million, one thousand, two".