12101103313 has 4 divisors (see below), whose sum is σ = 13031957428. Its totient is φ = 11170249200.

The previous prime is 12101103299. The next prime is 12101103389. The reversal of 12101103313 is 31330110121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4854326929 + 7246776384 = 69673^2 + 85128^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101103313 - 2⁹ = 12101102801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101103713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465427038 + ... + 465427063.

It is an arithmetic number, because the mean of its divisors is an integer number (3257989357).

Almost surely, 2^12101103313 is an apocalyptic number.

12101103313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12101103313 is a deficient number, since it is larger than the sum of its proper divisors (930854115).

12101103313 is an equidigital number, since it uses as much as digits as its factorization.

12101103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930854114.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12101103313 its reverse (31330110121), we get a palindrome (43431213434).

The spelling of 12101103313 in words is "twelve billion, one hundred one million, one hundred three thousand, three hundred thirteen".