100030323121193 has 4 divisors (see below), whose sum is σ = 100100323348740. Its totient is φ = 99960322893648.

The previous prime is 100030323121133. The next prime is 100030323121207. The reversal of 100030323121193 is 391121323030001.

It is a happy number.

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 5257605944809 + 94772717176384 = 2292947^2 + 9735128^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030323121193 - 2²⁶ = 100030256012329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100030323121103) 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, 35000111630 + ... + 35000114487.

It is an arithmetic number, because the mean of its divisors is an integer number (25025080837185).

Almost surely, 2^{100030323121193} is an apocalyptic number.

It is an amenable number.

100030323121193 is a deficient number, since it is larger than the sum of its proper divisors (70000227547).

100030323121193 is an equidigital number, since it uses as much as digits as its factorization.

100030323121193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70000227546.

The product of its (nonzero) digits is 2916, while the sum is 29.

Adding to 100030323121193 its reverse (391121323030001), we get a palindrome (491151646151194).

The spelling of 100030323121193 in words is "one hundred trillion, thirty billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred ninety-three".