13013101 has 4 divisors (see below), whose sum is σ = 13578912. Its totient is φ = 12447292.

The previous prime is 13013071. The next prime is 13013129. The reversal of 13013101 is 10131031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10131031 = 17 ⋅595943.

It is a cyclic number.

It is not a de Polignac number, because 13013101 - 2⁹ = 13012589 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 (13013131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282871 + ... + 282916.

It is an arithmetic number, because the mean of its divisors is an integer number (3394728).

Almost surely, 2^13013101 is an apocalyptic number.

It is an amenable number.

13013101 is a deficient number, since it is larger than the sum of its proper divisors (565811).

13013101 is an equidigital number, since it uses as much as digits as its factorization.

13013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565810.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 13013101 is about 3607.3675997880. The cubic root of 13013101 is about 235.2124290118.

Adding to 13013101 its reverse (10131031), we get a palindrome (23144132).

It can be divided in two parts, 130 and 13101, that added together give a palindrome (13231).

The spelling of 13013101 in words is "thirteen million, thirteen thousand, one hundred one".