12232232101 has 4 divisors (see below), whose sum is σ = 12257769600. Its totient is φ = 12206694604.

The previous prime is 12232232087. The next prime is 12232232107. The reversal of 12232232101 is 10123223221.

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 12232232101 - 2⁵ = 12232232069 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 (12232232107) 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, 12768031 + ... + 12768988.

It is an arithmetic number, because the mean of its divisors is an integer number (3064442400).

Almost surely, 2^12232232101 is an apocalyptic number.

It is an amenable number.

12232232101 is a deficient number, since it is larger than the sum of its proper divisors (25537499).

12232232101 is an equidigital number, since it uses as much as digits as its factorization.

12232232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25537498.

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

Adding to 12232232101 its reverse (10123223221), we get a palindrome (22355455322).

The spelling of 12232232101 in words is "twelve billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred one".