12320013101 has 16 divisors (see below), whose sum is σ = 14252874048. Its totient is φ = 10524691200.

The previous prime is 12320013091. The next prime is 12320013109. The reversal of 12320013101 is 10131002321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12320013101 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 (12320013109) 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, 69011 + ... + 171471.

It is an arithmetic number, because the mean of its divisors is an integer number (890804628).

Almost surely, 2^12320013101 is an apocalyptic number.

12320013101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12320013101 is a deficient number, since it is larger than the sum of its proper divisors (1932860947).

12320013101 is a wasteful number, since it uses less digits than its factorization.

12320013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103132.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12320013101 its reverse (10131002321), we get a palindrome (22451015422).

The spelling of 12320013101 in words is "twelve billion, three hundred twenty million, thirteen thousand, one hundred one".