10221222221113 has 4 divisors (see below), whose sum is σ = 10373777776720. Its totient is φ = 10068666665508.

The previous prime is 10221222221083. The next prime is 10221222221137. The reversal of 10221222221113 is 31112222212201.

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 a de Polignac number, because none of the positive numbers 2^k-10221222221113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221222261113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76277777703 + ... + 76277777836.

It is an arithmetic number, because the mean of its divisors is an integer number (2593444444180).

Almost surely, 2^{10221222221113} is an apocalyptic number.

It is an amenable number.

10221222221113 is a deficient number, since it is larger than the sum of its proper divisors (152555555607).

10221222221113 is an equidigital number, since it uses as much as digits as its factorization.

10221222221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152555555606.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 10221222221113 its reverse (31112222212201), we get a palindrome (41333444433314).

The spelling of 10221222221113 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred thirteen".