12101023321 has 8 divisors (see below), whose sum is σ = 12781877504. Its totient is φ = 11438325360.

The previous prime is 12101023279. The next prime is 12101023331. The reversal of 12101023321 is 12332010121.

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 12101023321 - 2¹⁵ = 12100990553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101023295 and 12101023304.

It is not an unprimeable number, because it can be changed into a prime (12101023331) 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, 4537686 + ... + 4540351.

It is an arithmetic number, because the mean of its divisors is an integer number (1597734688).

Almost surely, 2^12101023321 is an apocalyptic number.

It is an amenable number.

12101023321 is a deficient number, since it is larger than the sum of its proper divisors (680854183).

12101023321 is an equidigital number, since it uses as much as digits as its factorization.

12101023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078111.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12101023321 its reverse (12332010121), we get a palindrome (24433033442).

The spelling of 12101023321 in words is "twelve billion, one hundred one million, twenty-three thousand, three hundred twenty-one".