10121224044 has 24 divisors (see below), whose sum is σ = 23757608448. Its totient is φ = 3353538640.

The previous prime is 10121224031. The next prime is 10121224051. The reversal of 10121224044 is 44042212101.

It is a super-2 number, since 2×10121224044² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10121224044.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2523252 + ... + 2527259.

It is an arithmetic number, because the mean of its divisors is an integer number (989900352).

Almost surely, 2^10121224044 is an apocalyptic number.

It is an amenable number.

10121224044 is an abundant number, since it is smaller than the sum of its proper divisors (13636384404).

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

10121224044 is a wasteful number, since it uses less digits than its factorization.

10121224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050685 (or 5050683 counting only the distinct ones).

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

Adding to 10121224044 its reverse (44042212101), we get a palindrome (54163436145).

The spelling of 10121224044 in words is "ten billion, one hundred twenty-one million, two hundred twenty-four thousand, forty-four".