12223223101 has 4 divisors (see below), whose sum is σ = 12240463900. Its totient is φ = 12205982304.

The previous prime is 12223223087. The next prime is 12223223141. The reversal of 12223223101 is 10132232221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10132232221 = 83 ⋅122075087.

It can be written as a sum of positive squares in 2 ways, for example, as 7452005625 + 4771217476 = 86325^2 + 69074^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223223101 - 2¹³ = 12223214909 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 (12223223141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8619336 + ... + 8620753.

It is an arithmetic number, because the mean of its divisors is an integer number (3060115975).

Almost surely, 2^12223223101 is an apocalyptic number.

It is an amenable number.

12223223101 is a deficient number, since it is larger than the sum of its proper divisors (17240799).

12223223101 is an equidigital number, since it uses as much as digits as its factorization.

12223223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17240798.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12223223101 its reverse (10132232221), we get a palindrome (22355455322).

The spelling of 12223223101 in words is "twelve billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred one".