100001203133 has 4 divisors (see below), whose sum is σ = 107693603388. Its totient is φ = 92308802880.

The previous prime is 100001203051. The next prime is 100001203163. The reversal of 100001203133 is 331302100001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331302100001 = 3191 ⋅103823911.

It can be written as a sum of positive squares in 2 ways, for example, as 22460117689 + 77541085444 = 149867^2 + 278462^2 .

It is a cyclic number.

It is not a de Polignac number, because 100001203133 - 2⁸ = 100001202877 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 (100001203163) 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, 3846200108 + ... + 3846200133.

It is an arithmetic number, because the mean of its divisors is an integer number (26923400847).

Almost surely, 2^100001203133 is an apocalyptic number.

100001203133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100001203133 is a deficient number, since it is larger than the sum of its proper divisors (7692400255).

100001203133 is an equidigital number, since it uses as much as digits as its factorization.

100001203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692400254.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100001203133 its reverse (331302100001), we get a palindrome (431303303134).

The spelling of 100001203133 in words is "one hundred billion, one million, two hundred three thousand, one hundred thirty-three".