12232112101 has 16 divisors (see below), whose sum is σ = 13810305600. Its totient is φ = 10731952000.

The previous prime is 12232112093. The next prime is 12232112107. The reversal of 12232112101 is 10121123221.

It is not a de Polignac number, because 12232112101 - 2³ = 12232112093 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 (12232112107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863526 + ... + 877576.

It is an arithmetic number, because the mean of its divisors is an integer number (863144100).

Almost surely, 2^12232112101 is an apocalyptic number.

12232112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12232112101 is a deficient number, since it is larger than the sum of its proper divisors (1578193499).

12232112101 is a wasteful number, since it uses less digits than its factorization.

12232112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16820.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12232112101 its reverse (10121123221), we get a palindrome (22353235322).

The spelling of 12232112101 in words is "twelve billion, two hundred thirty-two million, one hundred twelve thousand, one hundred one".