101200133 has 4 divisors (see below), whose sum is σ = 107153100. Its totient is φ = 95247168.

The previous prime is 101200117. The next prime is 101200139. The reversal of 101200133 is 331002101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36204289 + 64995844 = 6017^2 + 8062^2 .

It is a cyclic number.

It is not a de Polignac number, because 101200133 - 2⁴ = 101200117 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 (101200139) 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, 2976458 + ... + 2976491.

It is an arithmetic number, because the mean of its divisors is an integer number (26788275).

Almost surely, 2^101200133 is an apocalyptic number.

It is an amenable number.

101200133 is a deficient number, since it is larger than the sum of its proper divisors (5952967).

101200133 is an equidigital number, since it uses as much as digits as its factorization.

101200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952966.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 101200133 is about 10059.8276824208. The cubic root of 101200133 is about 466.0083456173.

Adding to 101200133 its reverse (331002101), we get a palindrome (432202234).

The spelling of 101200133 in words is "one hundred one million, two hundred thousand, one hundred thirty-three".