100421040114 has 64 divisors (see below), whose sum is σ = 226827216000. Its totient is φ = 32927705280.

The previous prime is 100421040113. The next prime is 100421040127. The reversal of 100421040114 is 411040124001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100421040113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 756784 + ... + 879524.

It is an arithmetic number, because the mean of its divisors is an integer number (3544175250).

Almost surely, 2^100421040114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100421040114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113413608000).

100421040114 is an abundant number, since it is smaller than the sum of its proper divisors (126406175886).

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

100421040114 is a wasteful number, since it uses less digits than its factorization.

100421040114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123000 (or 122994 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100421040114 its reverse (411040124001), we get a palindrome (511461164115).

The spelling of 100421040114 in words is "one hundred billion, four hundred twenty-one million, forty thousand, one hundred fourteen".