12120113222101 has 4 divisors (see below), whose sum is σ = 12130963816972. Its totient is φ = 12109262627232.

The previous prime is 12120113222083. The next prime is 12120113222167. The reversal of 12120113222101 is 10122231102121.

12120113222101 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5419258084900 + 6700855137201 = 2327930^2 + 2588601^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120113222101 - 2⁵ = 12120113222069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120113228101) 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, 5425295760 + ... + 5425297993.

It is an arithmetic number, because the mean of its divisors is an integer number (3032740954243).

Almost surely, 2^{12120113222101} is an apocalyptic number.

It is an amenable number.

12120113222101 is a deficient number, since it is larger than the sum of its proper divisors (10850594871).

12120113222101 is a wasteful number, since it uses less digits than its factorization.

12120113222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850594870.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12120113222101 its reverse (10122231102121), we get a palindrome (22242344324222).

The spelling of 12120113222101 in words is "twelve trillion, one hundred twenty billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred one".