133221022210211 has 4 divisors (see below), whose sum is σ = 143468793149472. Its totient is φ = 122973251270952.

The previous prime is 133221022210193. The next prime is 133221022210219. The reversal of 133221022210211 is 112012220122331.

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

It is a cyclic number.

It is not a de Polignac number, because 133221022210211 - 2³⁴ = 133203842341027 is a prime.

It is a super-3 number, since 3×133221022210211³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133221022210219) 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, 5123885469611 + ... + 5123885469636.

It is an arithmetic number, because the mean of its divisors is an integer number (35867198287368).

Almost surely, 2^{133221022210211} is an apocalyptic number.

133221022210211 is a deficient number, since it is larger than the sum of its proper divisors (10247770939261).

133221022210211 is a wasteful number, since it uses less digits than its factorization.

133221022210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247770939260.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 133221022210211 its reverse (112012220122331), we get a palindrome (245233242332542).

The spelling of 133221022210211 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, twenty-two million, two hundred ten thousand, two hundred eleven".