12302021001 has 4 divisors (see below), whose sum is σ = 16402694672. Its totient is φ = 8201347332.

The previous prime is 12302020963. The next prime is 12302021057. The reversal of 12302021001 is 10012020321.

12302021001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10012020321 = 3 ⋅3337340107.

It is not a de Polignac number, because 12302021001 - 2¹⁵ = 12301988233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050336831 + ... + 2050336836.

It is an arithmetic number, because the mean of its divisors is an integer number (4100673668).

Almost surely, 2^12302021001 is an apocalyptic number.

It is an amenable number.

12302021001 is a deficient number, since it is larger than the sum of its proper divisors (4100673671).

12302021001 is an equidigital number, since it uses as much as digits as its factorization.

12302021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100673670.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12302021001 its reverse (10012020321), we get a palindrome (22314041322).

The spelling of 12302021001 in words is "twelve billion, three hundred two million, twenty-one thousand, one".