12101200103 has 4 divisors (see below), whose sum is σ = 12122468160. Its totient is φ = 12079932048.

The previous prime is 12101200093. The next prime is 12101200123. The reversal of 12101200103 is 30100210121.

12101200103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30100210121 = 88523 ⋅340027.

It is a cyclic number.

It is not a de Polignac number, because 12101200103 - 2⁴ = 12101200087 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 (12101200123) 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 3 ways as a sum of consecutive naturals, for example, 10633175 + ... + 10634312.

It is an arithmetic number, because the mean of its divisors is an integer number (3030617040).

Almost surely, 2^12101200103 is an apocalyptic number.

12101200103 is a deficient number, since it is larger than the sum of its proper divisors (21268057).

12101200103 is an equidigital number, since it uses as much as digits as its factorization.

12101200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21268056.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12101200103 its reverse (30100210121), we get a palindrome (42201410224).

The spelling of 12101200103 in words is "twelve billion, one hundred one million, two hundred thousand, one hundred three".