12203233120021 has 8 divisors (see below), whose sum is σ = 12598261750784. Its totient is φ = 11808290486160.

The previous prime is 12203233119947. The next prime is 12203233120033. The reversal of 12203233120021 is 12002133230221.

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 12203233120021 - 2¹¹ = 12203233117973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12203233119974 and 12203233120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203233127021) 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, 21210765 + ... + 21778498.

It is an arithmetic number, because the mean of its divisors is an integer number (1574782718848).

Almost surely, 2^{12203233120021} is an apocalyptic number.

It is an amenable number.

12203233120021 is a deficient number, since it is larger than the sum of its proper divisors (395028630763).

12203233120021 is an equidigital number, since it uses as much as digits as its factorization.

12203233120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42998451.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12203233120021 its reverse (12002133230221), we get a palindrome (24205366350242).

The spelling of 12203233120021 in words is "twelve trillion, two hundred three billion, two hundred thirty-three million, one hundred twenty thousand, twenty-one".