133100213221211 has 4 divisors (see below), whose sum is σ = 133100237680800. Its totient is φ = 133100188761624.

The previous prime is 133100213221177. The next prime is 133100213221243. The reversal of 133100213221211 is 112122312001331.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133100213221211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133100213221291) 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, 27845 + ... + 16315673.

It is an arithmetic number, because the mean of its divisors is an integer number (33275059420200).

Almost surely, 2^{133100213221211} is an apocalyptic number.

133100213221211 is a deficient number, since it is larger than the sum of its proper divisors (24459589).

133100213221211 is an equidigital number, since it uses as much as digits as its factorization.

133100213221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24459588.

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

Adding to 133100213221211 its reverse (112122312001331), we get a palindrome (245222525222542).

The spelling of 133100213221211 in words is "one hundred thirty-three trillion, one hundred billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred eleven".