101044021424 has 40 divisors (see below), whose sum is σ = 197750771712. Its totient is φ = 50014077440.

The previous prime is 101044021417. The next prime is 101044021427. The reversal of 101044021424 is 424120440101.

It is a self number, because there is not a number n which added to its sum of digits gives 101044021424.

It is not an unprimeable number, because it can be changed into a prime (101044021427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566609 + ... + 723279.

Almost surely, 2^101044021424 is an apocalyptic number.

It is an amenable number.

101044021424 is a deficient number, since it is larger than the sum of its proper divisors (96706750288).

101044021424 is a wasteful number, since it uses less digits than its factorization.

101044021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157085 (or 157079 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 101044021424 its reverse (424120440101), we get a palindrome (525164461525).

The spelling of 101044021424 in words is "one hundred one billion, forty-four million, twenty-one thousand, four hundred twenty-four".