12321020201 has 8 divisors (see below), whose sum is σ = 14205778944. Its totient is φ = 10467414720.

The previous prime is 12321020171. The next prime is 12321020251. The reversal of 12321020201 is 10202012321.

It is a happy number.

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

It is not a de Polignac number, because 12321020201 - 2¹⁰ = 12321019177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12321020251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7787465 + ... + 7789046.

It is an arithmetic number, because the mean of its divisors is an integer number (1775722368).

Almost surely, 2^12321020201 is an apocalyptic number.

It is an amenable number.

12321020201 is a deficient number, since it is larger than the sum of its proper divisors (1884758743).

12321020201 is a wasteful number, since it uses less digits than its factorization.

12321020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15576631.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12321020201 its reverse (10202012321), we get a palindrome (22523032522).

The spelling of 12321020201 in words is "twelve billion, three hundred twenty-one million, twenty thousand, two hundred one".