133211101 has 8 divisors (see below), whose sum is σ = 141626880. Its totient is φ = 125014032.

The previous prime is 133211093. The next prime is 133211153. The reversal of 133211101 is 101112331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133211101 - 2³ = 133211093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133211161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53421 + ... + 55858.

It is an arithmetic number, because the mean of its divisors is an integer number (17703360).

Almost surely, 2^133211101 is an apocalyptic number.

It is an amenable number.

133211101 is a deficient number, since it is larger than the sum of its proper divisors (8415779).

133211101 is a wasteful number, since it uses less digits than its factorization.

133211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109355.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 133211101 is about 11541.7113549075. The cubic root of 133211101 is about 510.7167942163.

Adding to 133211101 its reverse (101112331), we get a palindrome (234323432).

The spelling of 133211101 in words is "one hundred thirty-three million, two hundred eleven thousand, one hundred one".