10144024221 has 16 divisors (see below), whose sum is σ = 13602980160. Its totient is φ = 6723957120.

The previous prime is 10144024217. The next prime is 10144024243. The reversal of 10144024221 is 12242044101.

It is not a de Polignac number, because 10144024221 - 2² = 10144024217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144024211) 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, 513106 + ... + 532508.

It is an arithmetic number, because the mean of its divisors is an integer number (850186260).

Almost surely, 2^10144024221 is an apocalyptic number.

It is an amenable number.

10144024221 is a deficient number, since it is larger than the sum of its proper divisors (3458955939).

10144024221 is a wasteful number, since it uses less digits than its factorization.

10144024221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20396.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10144024221 its reverse (12242044101), we get a palindrome (22386068322).

The spelling of 10144024221 in words is "ten billion, one hundred forty-four million, twenty-four thousand, two hundred twenty-one".