10221344420213 has 16 divisors (see below), whose sum is σ = 10499147246016. Its totient is φ = 9945413089920.

The previous prime is 10221344420173. The next prime is 10221344420239. The reversal of 10221344420213 is 31202444312201.

It is a cyclic number.

It is not a de Polignac number, because 10221344420213 - 2²⁰ = 10221343371637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221344426213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17315945 + ... + 17896497.

It is an arithmetic number, because the mean of its divisors is an integer number (656196702876).

Almost surely, 2^{10221344420213} is an apocalyptic number.

It is an amenable number.

10221344420213 is a deficient number, since it is larger than the sum of its proper divisors (277802825803).

10221344420213 is a wasteful number, since it uses less digits than its factorization.

10221344420213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582164.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10221344420213 its reverse (31202444312201), we get a palindrome (41423788732414).

The spelling of 10221344420213 in words is "ten trillion, two hundred twenty-one billion, three hundred forty-four million, four hundred twenty thousand, two hundred thirteen".