1003003001002 has 4 divisors (see below), whose sum is σ = 1504504501506. Its totient is φ = 501501500500.

The previous prime is 1003003000997. The next prime is 1003003001053. The reversal of 1003003001002 is 2001003003001.

1003003001002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 710937335241 + 292065665761 = 843171^2 + 540431^2 .

It is a super-3 number, since 3×1003003001002³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1003003001002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250750750249 + ... + 250750750252.

Almost surely, 2^{1003003001002} is an apocalyptic number.

1003003001002 is a deficient number, since it is larger than the sum of its proper divisors (501501500504).

1003003001002 is an equidigital number, since it uses as much as digits as its factorization.

1003003001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501501500503.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 1003003001002 its reverse (2001003003001), we get a palindrome (3004006004003).

The spelling of 1003003001002 in words is "one trillion, three billion, three million, one thousand, two".