100310330221321 has 4 divisors (see below), whose sum is σ = 109429451150544. Its totient is φ = 91191209292100.

The previous prime is 100310330221313. The next prime is 100310330221379. The reversal of 100310330221321 is 123122033013001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100310330221321 - 2³ = 100310330221313 is a prime.

It is a super-2 number, since 2×100310330221321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100310330221292 and 100310330221301.

It is not an unprimeable number, because it can be changed into a prime (100310330221391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559560464595 + ... + 4559560464616.

It is an arithmetic number, because the mean of its divisors is an integer number (27357362787636).

Almost surely, 2^{100310330221321} is an apocalyptic number.

100310330221321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100310330221321 is a deficient number, since it is larger than the sum of its proper divisors (9119120929223).

100310330221321 is an equidigital number, since it uses as much as digits as its factorization.

100310330221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119120929222.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 100310330221321 its reverse (123122033013001), we get a palindrome (223432363234322).

The spelling of 100310330221321 in words is "one hundred trillion, three hundred ten billion, three hundred thirty million, two hundred twenty-one thousand, three hundred twenty-one".