12001210010121 has 8 divisors (see below), whose sum is σ = 16053065481024. Its totient is φ = 7975080606320.

The previous prime is 12001210010059. The next prime is 12001210010161. The reversal of 12001210010121 is 12101001210021.

12001210010121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12001210010121 - 2¹⁰ = 12001210009097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001210010097 and 12001210010106.

It is not an unprimeable number, because it can be changed into a prime (12001210010161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6431515686 + ... + 6431517551.

It is an arithmetic number, because the mean of its divisors is an integer number (2006633185128).

Almost surely, 2^{12001210010121} is an apocalyptic number.

It is an amenable number.

12001210010121 is a deficient number, since it is larger than the sum of its proper divisors (4051855470903).

12001210010121 is a wasteful number, since it uses less digits than its factorization.

12001210010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12863033551.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001210010121 its reverse (12101001210021), we get a palindrome (24102211220142).

The spelling of 12001210010121 in words is "twelve trillion, one billion, two hundred ten million, ten thousand, one hundred twenty-one".