12101000300321 has 4 divisors (see below), whose sum is σ = 12101534135700. Its totient is φ = 12100466464944.

The previous prime is 12101000300287. The next prime is 12101000300339. The reversal of 12101000300321 is 12300300010121.

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 5125406212096 + 6975594088225 = 2263936^2 + 2641135^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101000300321 - 2³⁰ = 12099926558497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101000300296 and 12101000300305.

It is not an unprimeable number, because it can be changed into a prime (12101000308321) 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, 266883686 + ... + 266929023.

It is an arithmetic number, because the mean of its divisors is an integer number (3025383533925).

Almost surely, 2^{12101000300321} is an apocalyptic number.

It is an amenable number.

12101000300321 is a deficient number, since it is larger than the sum of its proper divisors (533835379).

12101000300321 is an equidigital number, since it uses as much as digits as its factorization.

12101000300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533835378.

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

Adding to 12101000300321 its reverse (12300300010121), we get a palindrome (24401300310442).

The spelling of 12101000300321 in words is "twelve trillion, one hundred one billion, three hundred thousand, three hundred twenty-one".