12101022223 has 4 divisors (see below), whose sum is σ = 12627153648. Its totient is φ = 11574890800.

The previous prime is 12101022217. The next prime is 12101022251. The reversal of 12101022223 is 32222010121.

It is a happy number.

12101022223 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 an emirpimes, since its reverse is a distinct semiprime: 32222010121 = 7 ⋅4603144303.

It is a cyclic number.

It is not a de Polignac number, because 12101022223 - 2⁵ = 12101022191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101022197 and 12101022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101022823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263065678 + ... + 263065723.

It is an arithmetic number, because the mean of its divisors is an integer number (3156788412).

Almost surely, 2^12101022223 is an apocalyptic number.

12101022223 is a deficient number, since it is larger than the sum of its proper divisors (526131425).

12101022223 is an equidigital number, since it uses as much as digits as its factorization.

12101022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526131424.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12101022223 its reverse (32222010121), we get a palindrome (44323032344).

The spelling of 12101022223 in words is "twelve billion, one hundred one million, twenty-two thousand, two hundred twenty-three".