12101000122201 has 4 divisors (see below), whose sum is σ = 12104551930752. Its totient is φ = 12097448313652.

The previous prime is 12101000122177. The next prime is 12101000122313. The reversal of 12101000122201 is 10222100010121.

12101000122201 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 12101000122201 - 2³³ = 12092410187609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101000192201) 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, 1775899165 + ... + 1775905978.

It is an arithmetic number, because the mean of its divisors is an integer number (3026137982688).

Almost surely, 2^{12101000122201} is an apocalyptic number.

It is an amenable number.

12101000122201 is a deficient number, since it is larger than the sum of its proper divisors (3551808551).

12101000122201 is an equidigital number, since it uses as much as digits as its factorization.

12101000122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551808550.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101000122201 its reverse (10222100010121), we get a palindrome (22323100132322).

The spelling of 12101000122201 in words is "twelve trillion, one hundred one billion, one hundred twenty-two thousand, two hundred one".