13011002 has 4 divisors (see below), whose sum is σ = 19516506. Its totient is φ = 6505500.

The previous prime is 13010993. The next prime is 13011007. The reversal of 13011002 is 20011031.

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., 6964321 + 6046681 = 2639^2 + 2459^2 .

It is not an unprimeable number, because it can be changed into a prime (13011007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3252749 + ... + 3252752.

Almost surely, 2^13011002 is an apocalyptic number.

13011002 is a deficient number, since it is larger than the sum of its proper divisors (6505504).

13011002 is an equidigital number, since it uses as much as digits as its factorization.

13011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505503.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13011002 is about 3607.0766556867. The cubic root of 13011002 is about 235.1997818230.

Adding to 13011002 its reverse (20011031), we get a palindrome (33022033).

The spelling of 13011002 in words is "thirteen million, eleven thousand, two".