100130223321 has 12 divisors (see below), whose sum is σ = 146257630740. Its totient is φ = 66003442560.

The previous prime is 100130223283. The next prime is 100130223343. The reversal of 100130223321 is 123322031001.

It can be written as a sum of positive squares in 2 ways, for example, as 15295505625 + 84834717696 = 123675^2 + 291264^2 .

It is not a de Polignac number, because 100130223321 - 2²⁹ = 99593352409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100130223294 and 100130223303.

It is not an unprimeable number, because it can be changed into a prime (100130224321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62502460 + ... + 62504061.

It is an arithmetic number, because the mean of its divisors is an integer number (12188135895).

Almost surely, 2^100130223321 is an apocalyptic number.

It is an amenable number.

100130223321 is a deficient number, since it is larger than the sum of its proper divisors (46127407419).

100130223321 is a wasteful number, since it uses less digits than its factorization.

100130223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125006616 (or 125006613 counting only the distinct ones).

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

Adding to 100130223321 its reverse (123322031001), we get a palindrome (223452254322).

The spelling of 100130223321 in words is "one hundred billion, one hundred thirty million, two hundred twenty-three thousand, three hundred twenty-one".