12100422338 has 4 divisors (see below), whose sum is σ = 18150633510. Its totient is φ = 6050211168.

The previous prime is 12100422311. The next prime is 12100422359. The reversal of 12100422338 is 83322400121.

12100422338 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: 83322400121 = 53 ⋅1572120757.

It can be written as a sum of positive squares in only one way, i.e., 9923546689 + 2176875649 = 99617^2 + 46657^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3025105583 + ... + 3025105586.

Almost surely, 2^12100422338 is an apocalyptic number.

12100422338 is a deficient number, since it is larger than the sum of its proper divisors (6050211172).

12100422338 is an equidigital number, since it uses as much as digits as its factorization.

12100422338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050211171.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12100422338 its reverse (83322400121), we get a palindrome (95422822459).

The spelling of 12100422338 in words is "twelve billion, one hundred million, four hundred twenty-two thousand, three hundred thirty-eight".