1210133221233 has 4 divisors (see below), whose sum is σ = 1613510961648. Its totient is φ = 806755480820.

The previous prime is 1210133221229. The next prime is 1210133221277. The reversal of 1210133221233 is 3321223310121.

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 1210133221233 - 2² = 1210133221229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210133225233) 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, 201688870203 + ... + 201688870208.

It is an arithmetic number, because the mean of its divisors is an integer number (403377740412).

Almost surely, 2^{1210133221233} is an apocalyptic number.

It is an amenable number.

1210133221233 is a deficient number, since it is larger than the sum of its proper divisors (403377740415).

1210133221233 is an equidigital number, since it uses as much as digits as its factorization.

1210133221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403377740414.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1210133221233 its reverse (3321223310121), we get a palindrome (4531356531354).

The spelling of 1210133221233 in words is "one trillion, two hundred ten billion, one hundred thirty-three million, two hundred twenty-one thousand, two hundred thirty-three".