100310444221 has 8 divisors (see below), whose sum is σ = 108206985600. Its totient is φ = 92439667632.

The previous prime is 100310444207. The next prime is 100310444231. The reversal of 100310444221 is 122444013001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100310444221 - 2²⁵ = 100276889789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100310444192 and 100310444201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100310444231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6433105 + ... + 6448678.

It is an arithmetic number, because the mean of its divisors is an integer number (13525873200).

Almost surely, 2^100310444221 is an apocalyptic number.

It is an amenable number.

100310444221 is a deficient number, since it is larger than the sum of its proper divisors (7896541379).

100310444221 is a wasteful number, since it uses less digits than its factorization.

100310444221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12882395.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100310444221 its reverse (122444013001), we get a palindrome (222754457222).

The spelling of 100310444221 in words is "one hundred billion, three hundred ten million, four hundred forty-four thousand, two hundred twenty-one".