10221313221305 has 16 divisors (see below), whose sum is σ = 12610304439744. Its totient is φ = 7949034031680.

The previous prime is 10221313221281. The next prime is 10221313221359. The reversal of 10221313221305 is 50312231312201.

It is not a de Polignac number, because 10221313221305 - 2²² = 10221309027001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112611014 + ... + 112701743.

It is an arithmetic number, because the mean of its divisors is an integer number (788144027484).

Almost surely, 2^{10221313221305} is an apocalyptic number.

It is an amenable number.

10221313221305 is a deficient number, since it is larger than the sum of its proper divisors (2388991218439).

10221313221305 is a wasteful number, since it uses less digits than its factorization.

10221313221305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225313016.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 10221313221305 its reverse (50312231312201), we get a palindrome (60533544533506).

The spelling of 10221313221305 in words is "ten trillion, two hundred twenty-one billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred five".