12101200321 has 8 divisors (see below), whose sum is σ = 14643469440. Its totient is φ = 9762312768.

The previous prime is 12101200283. The next prime is 12101200343. The reversal of 12101200321 is 12300210121.

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 12101200321 - 2⁷ = 12101200193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101200421) 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, 50845261 + ... + 50845498.

It is an arithmetic number, because the mean of its divisors is an integer number (1830433680).

Almost surely, 2^12101200321 is an apocalyptic number.

It is an amenable number.

12101200321 is a deficient number, since it is larger than the sum of its proper divisors (2542269119).

12101200321 is a wasteful number, since it uses less digits than its factorization.

12101200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101690783.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12101200321 its reverse (12300210121), we get a palindrome (24401410442).

The spelling of 12101200321 in words is "twelve billion, one hundred one million, two hundred thousand, three hundred twenty-one".