13201145105 has 8 divisors (see below), whose sum is σ = 15862305192. Its totient is φ = 10546962048.

The previous prime is 13201145101. The next prime is 13201145131. The reversal of 13201145105 is 50154110231.

13201145105 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 4 ways, for example, as 54289 + 13201090816 = 233^2 + 114896^2 .

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 13201145105 - 2² = 13201145101 is a prime.

It is a super-2 number, since 2×13201145105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201145101) 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 7 ways as a sum of consecutive naturals, for example, 1740092 + ... + 1747661.

It is an arithmetic number, because the mean of its divisors is an integer number (1982788149).

Almost surely, 2^13201145105 is an apocalyptic number.

It is an amenable number.

13201145105 is a deficient number, since it is larger than the sum of its proper divisors (2661160087).

13201145105 is an equidigital number, since it uses as much as digits as its factorization.

13201145105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488515.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 13201145105 its reverse (50154110231), we get a palindrome (63355255336).

The spelling of 13201145105 in words is "thirteen billion, two hundred one million, one hundred forty-five thousand, one hundred five".