100216133 has 4 divisors (see below), whose sum is σ = 100879968. Its totient is φ = 99552300.

The previous prime is 100216097. The next prime is 100216147. The reversal of 100216133 is 331612001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100216133 - 2¹⁰ = 100215109 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 (100216433) 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, 331691 + ... + 331992.

It is an arithmetic number, because the mean of its divisors is an integer number (25219992).

Almost surely, 2^100216133 is an apocalyptic number.

It is an amenable number.

100216133 is a deficient number, since it is larger than the sum of its proper divisors (663835).

100216133 is an equidigital number, since it uses as much as digits as its factorization.

100216133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663834.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 100216133 is about 10010.8008171175. The cubic root of 100216133 is about 464.4930429069.

Adding to 100216133 its reverse (331612001), we get a palindrome (431828134).

The spelling of 100216133 in words is "one hundred million, two hundred sixteen thousand, one hundred thirty-three".