133221203221102 has 4 divisors (see below), whose sum is σ = 199831804831656. Its totient is φ = 66610601610550.

The previous prime is 133221203221087. The next prime is 133221203221111. The reversal of 133221203221102 is 201122302122331.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33305300805274 + ... + 33305300805277.

It is an arithmetic number, because the mean of its divisors is an integer number (49957951207914).

Almost surely, 2^{133221203221102} is an apocalyptic number.

133221203221102 is a deficient number, since it is larger than the sum of its proper divisors (66610601610554).

133221203221102 is an equidigital number, since it uses as much as digits as its factorization.

133221203221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66610601610553.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 133221203221102 its reverse (201122302122331), we get a palindrome (334343505343433).

The spelling of 133221203221102 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, two hundred three million, two hundred twenty-one thousand, one hundred two".