100232021133 has 8 divisors (see below), whose sum is σ = 148491883200. Its totient is φ = 66821347404.

The previous prime is 100232021129. The next prime is 100232021137. The reversal of 100232021133 is 331120232001.

100232021133 is a `hidden beast` number, since 100 + 2 + 320 + 211 + 33 = 666.

It is an interprime number because it is at equal distance from previous prime (100232021129) and next prime (100232021137).

It is not a de Polignac number, because 100232021133 - 2² = 100232021129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100232021137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856148513 + ... + 1856148566.

It is an arithmetic number, because the mean of its divisors is an integer number (18561485400).

Almost surely, 2^100232021133 is an apocalyptic number.

It is an amenable number.

100232021133 is a deficient number, since it is larger than the sum of its proper divisors (48259862067).

100232021133 is an equidigital number, since it uses as much as digits as its factorization.

100232021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712297088 (or 3712297082 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100232021133 its reverse (331120232001), we get a palindrome (431352253134).

The spelling of 100232021133 in words is "one hundred billion, two hundred thirty-two million, twenty-one thousand, one hundred thirty-three".