12440103101 has 8 divisors (see below), whose sum is σ = 12476071608. Its totient is φ = 12404160000.

The previous prime is 12440103077. The next prime is 12440103103. The reversal of 12440103101 is 10130104421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2313706201 + 10126396900 = 48101^2 + 100630^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12440103101 - 2³⁰ = 11366361277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12440103101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12440103103) 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, 1415561 + ... + 1424321.

It is an arithmetic number, because the mean of its divisors is an integer number (1559508951).

Almost surely, 2^12440103101 is an apocalyptic number.

It is an amenable number.

12440103101 is a deficient number, since it is larger than the sum of its proper divisors (35968507).

12440103101 is an equidigital number, since it uses as much as digits as its factorization.

12440103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12703.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12440103101 its reverse (10130104421), we get a palindrome (22570207522).

The spelling of 12440103101 in words is "twelve billion, four hundred forty million, one hundred three thousand, one hundred one".