100421112030 has 16 divisors (see below), whose sum is σ = 241010668944. Its totient is φ = 26778963200.

The previous prime is 100421112019. The next prime is 100421112031. The reversal of 100421112030 is 30211124001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100421112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673685171 + ... + 1673685230.

It is an arithmetic number, because the mean of its divisors is an integer number (15063166809).

Almost surely, 2^100421112030 is an apocalyptic number.

100421112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100421112030 is an abundant number, since it is smaller than the sum of its proper divisors (140589556914).

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

100421112030 is a wasteful number, since it uses less digits than its factorization.

100421112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347370411.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100421112030 its reverse (30211124001), we get a palindrome (130632236031).

The spelling of 100421112030 in words is "one hundred billion, four hundred twenty-one million, one hundred twelve thousand, thirty".