10221244021144 has 32 divisors (see below), whose sum is σ = 20648637061920. Its totient is φ = 4715306009856.

The previous prime is 10221244021097. The next prime is 10221244021159. The reversal of 10221244021144 is 44112044212201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22600332 + ... + 23048155.

It is an arithmetic number, because the mean of its divisors is an integer number (645269908185).

Almost surely, 2^{10221244021144} is an apocalyptic number.

It is an amenable number.

10221244021144 is an abundant number, since it is smaller than the sum of its proper divisors (10427393040776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221244021144 is a wasteful number, since it uses less digits than its factorization.

10221244021144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45650659 (or 45650655 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 10221244021144 its reverse (44112044212201), we get a palindrome (54333288233345).

The spelling of 10221244021144 in words is "ten trillion, two hundred twenty-one billion, two hundred forty-four million, twenty-one thousand, one hundred forty-four".