13503102002 has 8 divisors (see below), whose sum is σ = 21812703276. Its totient is φ = 6232200912.

The previous prime is 13503101999. The next prime is 13503102007. The reversal of 13503102002 is 20020130531.

13503102002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11012193721 + 2490908281 = 104939^2 + 49909^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13503102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259675013 + ... + 259675064.

Almost surely, 2^13503102002 is an apocalyptic number.

13503102002 is a deficient number, since it is larger than the sum of its proper divisors (8309601274).

13503102002 is a wasteful number, since it uses less digits than its factorization.

13503102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519350092.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 13503102002 its reverse (20020130531), we get a palindrome (33523232533).

The spelling of 13503102002 in words is "thirteen billion, five hundred three million, one hundred two thousand, two".