100551224444 has 24 divisors (see below), whose sum is σ = 191984354688. Its totient is φ = 45699643440.

The previous prime is 100551224401. The next prime is 100551224483. The reversal of 100551224444 is 444422155001.

It is a super-2 number, since 2×100551224444² (a number of 23 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 100551224444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248327 + ... + 512609.

It is an arithmetic number, because the mean of its divisors is an integer number (7999348112).

Almost surely, 2^100551224444 is an apocalyptic number.

It is an amenable number.

100551224444 is a deficient number, since it is larger than the sum of its proper divisors (91433130244).

100551224444 is a wasteful number, since it uses less digits than its factorization.

100551224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272945 (or 272943 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 100551224444 its reverse (444422155001), we get a palindrome (544973379445).

The spelling of 100551224444 in words is "one hundred billion, five hundred fifty-one million, two hundred twenty-four thousand, four hundred forty-four".