12103133130201 has 4 divisors (see below), whose sum is σ = 16137510840272. Its totient is φ = 8068755420132.

The previous prime is 12103133130161. The next prime is 12103133130211. The reversal of 12103133130201 is 10203133130121.

It is a happy number.

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.

It is not a de Polignac number, because 12103133130201 - 2²⁵ = 12103099575769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103133130211) 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, 2017188855031 + ... + 2017188855036.

It is an arithmetic number, because the mean of its divisors is an integer number (4034377710068).

Almost surely, 2^{12103133130201} is an apocalyptic number.

It is an amenable number.

12103133130201 is a deficient number, since it is larger than the sum of its proper divisors (4034377710071).

12103133130201 is an equidigital number, since it uses as much as digits as its factorization.

12103133130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034377710070.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12103133130201 its reverse (10203133130121), we get a palindrome (22306266260322).

The spelling of 12103133130201 in words is "twelve trillion, one hundred three billion, one hundred thirty-three million, one hundred thirty thousand, two hundred one".