10424140221 has 32 divisors (see below), whose sum is σ = 15980590080. Its totient is φ = 5977584000.

The previous prime is 10424140217. The next prime is 10424140241. The reversal of 10424140221 is 12204142401.

It is not a de Polignac number, because 10424140221 - 2² = 10424140217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10424140241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505921 + ... + 526121.

It is an arithmetic number, because the mean of its divisors is an integer number (499393440).

Almost surely, 2^10424140221 is an apocalyptic number.

10424140221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10424140221 is a deficient number, since it is larger than the sum of its proper divisors (5556449859).

10424140221 is a wasteful number, since it uses less digits than its factorization.

10424140221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21057.

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

Adding to 10424140221 its reverse (12204142401), we get a palindrome (22628282622).

The spelling of 10424140221 in words is "ten billion, four hundred twenty-four million, one hundred forty thousand, two hundred twenty-one".