100123022444 has 12 divisors (see below), whose sum is σ = 175221034968. Its totient is φ = 50059869600.

The previous prime is 100123022413. The next prime is 100123022477. The reversal of 100123022444 is 444220321001.

100123022444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 267662 + ... + 521429.

It is an arithmetic number, because the mean of its divisors is an integer number (14601752914).

Almost surely, 2^100123022444 is an apocalyptic number.

It is an amenable number.

100123022444 is a deficient number, since it is larger than the sum of its proper divisors (75098012524).

100123022444 is a wasteful number, since it uses less digits than its factorization.

100123022444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820816 (or 820814 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 100123022444 its reverse (444220321001), we get a palindrome (544343343445).

The spelling of 100123022444 in words is "one hundred billion, one hundred twenty-three million, twenty-two thousand, four hundred forty-four".