100032130123 has 4 divisors (see below), whose sum is σ = 100032940440. Its totient is φ = 100031319808.

The previous prime is 100032130109. The next prime is 100032130139. The reversal of 100032130123 is 321031230001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 321031230001 = 6827 ⋅47023763.

It is a cyclic number.

It is not a de Polignac number, because 100032130123 - 2²⁹ = 99495259211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100032130097 and 100032130106.

It is not an unprimeable number, because it can be changed into a prime (100032130103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177253 + ... + 481126.

It is an arithmetic number, because the mean of its divisors is an integer number (25008235110).

Almost surely, 2^100032130123 is an apocalyptic number.

100032130123 is a deficient number, since it is larger than the sum of its proper divisors (810317).

100032130123 is an equidigital number, since it uses as much as digits as its factorization.

100032130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810316.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100032130123 its reverse (321031230001), we get a palindrome (421063360124).

The spelling of 100032130123 in words is "one hundred billion, thirty-two million, one hundred thirty thousand, one hundred twenty-three".