12300211032221 has 4 divisors (see below), whose sum is σ = 14057384036832. Its totient is φ = 10543038027612.

The previous prime is 12300211032181. The next prime is 12300211032287. The reversal of 12300211032221 is 12223011200321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12300211032221 - 2¹⁰ = 12300211031197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12300211032193 and 12300211032202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300211002221) 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, 878586502295 + ... + 878586502308.

It is an arithmetic number, because the mean of its divisors is an integer number (3514346009208).

Almost surely, 2^{12300211032221} is an apocalyptic number.

It is an amenable number.

12300211032221 is a deficient number, since it is larger than the sum of its proper divisors (1757173004611).

12300211032221 is an equidigital number, since it uses as much as digits as its factorization.

12300211032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757173004610.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12300211032221 its reverse (12223011200321), we get a palindrome (24523222232542).

The spelling of 12300211032221 in words is "twelve trillion, three hundred billion, two hundred eleven million, thirty-two thousand, two hundred twenty-one".