2104340003121 has 4 divisors (see below), whose sum is σ = 2805786670832. Its totient is φ = 1402893335412.

The previous prime is 2104340003083. The next prime is 2104340003159. The reversal of 2104340003121 is 1213000434012.

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 an interprime number because it is at equal distance from previous prime (2104340003083) and next prime (2104340003159).

It is not a de Polignac number, because 2104340003121 - 2¹⁰ = 2104340002097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104340013121) 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, 350723333851 + ... + 350723333856.

It is an arithmetic number, because the mean of its divisors is an integer number (701446667708).

Almost surely, 2^{2104340003121} is an apocalyptic number.

It is an amenable number.

2104340003121 is a deficient number, since it is larger than the sum of its proper divisors (701446667711).

2104340003121 is an equidigital number, since it uses as much as digits as its factorization.

2104340003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701446667710.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2104340003121 its reverse (1213000434012), we get a palindrome (3317340437133).

The spelling of 2104340003121 in words is "two trillion, one hundred four billion, three hundred forty million, three thousand, one hundred twenty-one".