133220410101 has 10 divisors (see below), whose sum is σ = 199008267062. Its totient is φ = 88813606680.

The previous prime is 133220410091. The next prime is 133220410109. The reversal of 133220410101 is 101014022331.

133220410101 is a `hidden beast` number, since 1 + 33 + 220 + 410 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 127734045201 + 5486364900 = 357399^2 + 74070^2 .

It is not a de Polignac number, because 133220410101 - 2⁵ = 133220410069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133220410109) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 822348130 + ... + 822348291.

Almost surely, 2^133220410101 is an apocalyptic number.

It is an amenable number.

133220410101 is a deficient number, since it is larger than the sum of its proper divisors (65787856961).

133220410101 is an equidigital number, since it uses as much as digits as its factorization.

133220410101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644696433 (or 1644696424 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 133220410101 its reverse (101014022331), we get a palindrome (234234432432).

The spelling of 133220410101 in words is "one hundred thirty-three billion, two hundred twenty million, four hundred ten thousand, one hundred one".