13021352001 has 12 divisors (see below), whose sum is σ = 21495565312. Its totient is φ = 7440772536.

The previous prime is 13021351963. The next prime is 13021352009. The reversal of 13021352001 is 10025312031.

13021352001 is a `hidden beast` number, since 130 + 2 + 13 + 520 + 0 + 1 = 666.

It is not a de Polignac number, because 13021352001 - 2¹⁸ = 13021089857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13021352009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103344001 + ... + 103344126.

Almost surely, 2^13021352001 is an apocalyptic number.

It is an amenable number.

13021352001 is a deficient number, since it is larger than the sum of its proper divisors (8474213311).

13021352001 is a wasteful number, since it uses less digits than its factorization.

13021352001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206688140 (or 206688137 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 13021352001 its reverse (10025312031), we get a palindrome (23046664032).

The spelling of 13021352001 in words is "thirteen billion, twenty-one million, three hundred fifty-two thousand, one".