12103321101 has 8 divisors (see below), whose sum is σ = 16227917280. Its totient is φ = 8023802832.

The previous prime is 12103321093. The next prime is 12103321117. The reversal of 12103321101 is 10112330121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12103321101 - 2³ = 12103321093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103321141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11268850 + ... + 11269923.

It is an arithmetic number, because the mean of its divisors is an integer number (2028489660).

Almost surely, 2^12103321101 is an apocalyptic number.

It is an amenable number.

12103321101 is a deficient number, since it is larger than the sum of its proper divisors (4124596179).

12103321101 is a wasteful number, since it uses less digits than its factorization.

12103321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22538955.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12103321101 its reverse (10112330121), we get a palindrome (22215651222).

The spelling of 12103321101 in words is "twelve billion, one hundred three million, three hundred twenty-one thousand, one hundred one".