133011123102221 has 16 divisors (see below), whose sum is σ = 163765985510400. Its totient is φ = 105201006311808.

The previous prime is 133011123102217. The next prime is 133011123102257. The reversal of 133011123102221 is 122201321110331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133011123102221 - 2² = 133011123102217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011123102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267553181 + ... + 268049858.

It is an arithmetic number, because the mean of its divisors is an integer number (10235374094400).

Almost surely, 2^{133011123102221} is an apocalyptic number.

It is an amenable number.

133011123102221 is a deficient number, since it is larger than the sum of its proper divisors (30754862408179).

133011123102221 is a wasteful number, since it uses less digits than its factorization.

133011123102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535605788.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 133011123102221 its reverse (122201321110331), we get a palindrome (255212444212552).

The spelling of 133011123102221 in words is "one hundred thirty-three trillion, eleven billion, one hundred twenty-three million, one hundred two thousand, two hundred twenty-one".