100030203321 has 16 divisors (see below), whose sum is σ = 134326640064. Its totient is φ = 66210940224.

The previous prime is 100030203311. The next prime is 100030203349. The reversal of 100030203321 is 123302030001.

It is not a de Polignac number, because 100030203321 - 2¹⁵ = 100030170553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100030203321.

It is not an unprimeable number, because it can be changed into a prime (100030203311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534351 + ... + 696843.

It is an arithmetic number, because the mean of its divisors is an integer number (8395415004).

Almost surely, 2^100030203321 is an apocalyptic number.

It is an amenable number.

100030203321 is a deficient number, since it is larger than the sum of its proper divisors (34296436743).

100030203321 is a wasteful number, since it uses less digits than its factorization.

100030203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163960.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100030203321 its reverse (123302030001), we get a palindrome (223332233322).

The spelling of 100030203321 in words is "one hundred billion, thirty million, two hundred three thousand, three hundred twenty-one".