100211545044 has 144 divisors (see below), whose sum is σ = 275659517952. Its totient is φ = 30512595456.

The previous prime is 100211545037. The next prime is 100211545111. The reversal of 100211545044 is 440545112001.

100211545044 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 1 + 154 + 504 + 4 = 666.

100211545044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 100211544999 and 100211545017.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 18207597 + ... + 18213099.

It is an arithmetic number, because the mean of its divisors is an integer number (1914302208).

Almost surely, 2^100211545044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100211545044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137829758976).

100211545044 is an abundant number, since it is smaller than the sum of its proper divisors (175447972908).

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

100211545044 is a wasteful number, since it uses less digits than its factorization.

100211545044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5921 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 100211545044 its reverse (440545112001), we get a palindrome (540756657045).

The spelling of 100211545044 in words is "one hundred billion, two hundred eleven million, five hundred forty-five thousand, forty-four".