110421222500100 has 144 divisors (see below), whose sum is σ = 323915159227968. Its totient is φ = 29038660892160.

The previous prime is 110421222500093. The next prime is 110421222500111. The reversal of 110421222500100 is 1005222124011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9888522 + ... + 17850078.

It is an arithmetic number, because the mean of its divisors is an integer number (2249410827972).

Almost surely, 2^{110421222500100} is an apocalyptic number.

110421222500100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110421222500100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161957579613984).

110421222500100 is an abundant number, since it is smaller than the sum of its proper divisors (213493936727868).

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

110421222500100 is a wasteful number, since it uses less digits than its factorization.

110421222500100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7962214 (or 7962207 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 110421222500100 its reverse (1005222124011), we get a palindrome (111426444624111).

The spelling of 110421222500100 in words is "one hundred ten trillion, four hundred twenty-one billion, two hundred twenty-two million, five hundred thousand, one hundred".