10344203244221 has 32 divisors (see below), whose sum is σ = 12904780896000. Its totient is φ = 8055350138880.

The previous prime is 10344203244187. The next prime is 10344203244259. The reversal of 10344203244221 is 12244230244301.

It is a happy number.

It is not a de Polignac number, because 10344203244221 - 2²⁶ = 10344136135357 is a prime.

It is a super-2 number, since 2×10344203244221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10344203244121) 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 31 ways as a sum of consecutive naturals, for example, 1301317355 + ... + 1301325303.

It is an arithmetic number, because the mean of its divisors is an integer number (403274403000).

Almost surely, 2^{10344203244221} is an apocalyptic number.

10344203244221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10344203244221 is a deficient number, since it is larger than the sum of its proper divisors (2560577651779).

10344203244221 is a wasteful number, since it uses less digits than its factorization.

10344203244221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16469.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 10344203244221 its reverse (12244230244301), we get a palindrome (22588433488522).

The spelling of 10344203244221 in words is "ten trillion, three hundred forty-four billion, two hundred three million, two hundred forty-four thousand, two hundred twenty-one".