10004340120121 has 4 divisors (see below), whose sum is σ = 10009410745572. Its totient is φ = 9999269494672.

The previous prime is 10004340120053. The next prime is 10004340120149. The reversal of 10004340120121 is 12102104340001.

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 1565251210000 + 8439088910121 = 1251100^2 + 2905011^2 .

It is a cyclic number.

It is not a de Polignac number, because 10004340120121 - 2¹³ = 10004340111929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10004340120721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535309766 + ... + 2535313711.

It is an arithmetic number, because the mean of its divisors is an integer number (2502352686393).

Almost surely, 2^{10004340120121} is an apocalyptic number.

It is an amenable number.

10004340120121 is a deficient number, since it is larger than the sum of its proper divisors (5070625451).

10004340120121 is an equidigital number, since it uses as much as digits as its factorization.

10004340120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070625450.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10004340120121 its reverse (12102104340001), we get a palindrome (22106444460122).

The spelling of 10004340120121 in words is "ten trillion, four billion, three hundred forty million, one hundred twenty thousand, one hundred twenty-one".