12213331033301 has 4 divisors (see below), whose sum is σ = 12931762270572. Its totient is φ = 11494899796032.

The previous prime is 12213331033271. The next prime is 12213331033307. The reversal of 12213331033301 is 10333013331221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10064978326225 + 2148352707076 = 3172535^2 + 1465726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213331033301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213331033307) 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, 359215618610 + ... + 359215618643.

It is an arithmetic number, because the mean of its divisors is an integer number (3232940567643).

Almost surely, 2^{12213331033301} is an apocalyptic number.

It is an amenable number.

12213331033301 is a deficient number, since it is larger than the sum of its proper divisors (718431237271).

12213331033301 is an equidigital number, since it uses as much as digits as its factorization.

12213331033301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718431237270.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12213331033301 its reverse (10333013331221), we get a palindrome (22546344364522).

The spelling of 12213331033301 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-one million, thirty-three thousand, three hundred one".