13520101 has 8 divisors (see below), whose sum is σ = 15705344. Its totient is φ = 11398320.

The previous prime is 13520099. The next prime is 13520147. The reversal of 13520101 is 10102531.

13520101 is nontrivially palindromic in base 6.

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

It is a cyclic number.

It is not a de Polignac number, because 13520101 - 2¹ = 13520099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13524101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15405 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (1963168).

Almost surely, 2^13520101 is an apocalyptic number.

It is an amenable number.

13520101 is a deficient number, since it is larger than the sum of its proper divisors (2185243).

13520101 is an equidigital number, since it uses as much as digits as its factorization.

13520101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31731.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 13520101 is about 3676.9689963338. The cubic root of 13520101 is about 238.2282782576.

Adding to 13520101 its reverse (10102531), we get a palindrome (23622632).

The spelling of 13520101 in words is "thirteen million, five hundred twenty thousand, one hundred one".