12120100212201 has 4 divisors (see below), whose sum is σ = 16160133616272. Its totient is φ = 8080066808132.

The previous prime is 12120100212167. The next prime is 12120100212217. The reversal of 12120100212201 is 10221200102121.

12120100212201 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12120100212201 - 2⁶ = 12120100212137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120100211201) 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, 2020016702031 + ... + 2020016702036.

It is an arithmetic number, because the mean of its divisors is an integer number (4040033404068).

Almost surely, 2^{12120100212201} is an apocalyptic number.

It is an amenable number.

12120100212201 is a deficient number, since it is larger than the sum of its proper divisors (4040033404071).

12120100212201 is an equidigital number, since it uses as much as digits as its factorization.

12120100212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040033404070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120100212201 its reverse (10221200102121), we get a palindrome (22341300314322).

The spelling of 12120100212201 in words is "twelve trillion, one hundred twenty billion, one hundred million, two hundred twelve thousand, two hundred one".