12100301009 has 4 divisors (see below), whose sum is σ = 12100561716. Its totient is φ = 12100040304.

The previous prime is 12100300999. The next prime is 12100301027. The reversal of 12100301009 is 90010300121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11497843984 + 602457025 = 107228^2 + 24545^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100301009 - 2⁸ = 12100300753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100301029) 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, 39734 + ... + 160559.

It is an arithmetic number, because the mean of its divisors is an integer number (3025140429).

Almost surely, 2^12100301009 is an apocalyptic number.

It is an amenable number.

12100301009 is a deficient number, since it is larger than the sum of its proper divisors (260707).

12100301009 is an equidigital number, since it uses as much as digits as its factorization.

12100301009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260706.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 12100301009 in words is "twelve billion, one hundred million, three hundred one thousand, nine".