12201101233 has 4 divisors (see below), whose sum is σ = 12401119348. Its totient is φ = 12001083120.

The previous prime is 12201101207. The next prime is 12201101291. The reversal of 12201101233 is 33210110221.

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 1014231409 + 11186869824 = 31847^2 + 105768^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201101233 - 2¹³ = 12201093041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12207101233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100008966 + ... + 100009087.

It is an arithmetic number, because the mean of its divisors is an integer number (3100279837).

Almost surely, 2^12201101233 is an apocalyptic number.

It is an amenable number.

12201101233 is a deficient number, since it is larger than the sum of its proper divisors (200018115).

12201101233 is an equidigital number, since it uses as much as digits as its factorization.

12201101233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200018114.

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

Adding to 12201101233 its reverse (33210110221), we get a palindrome (45411211454).

The spelling of 12201101233 in words is "twelve billion, two hundred one million, one hundred one thousand, two hundred thirty-three".