100421342030 has 32 divisors (see below), whose sum is σ = 188013754368. Its totient is φ = 38576023200.

The previous prime is 100421342009. The next prime is 100421342101. The reversal of 100421342030 is 30243124001.

It is a junction number, because it is equal to n+sod(n) for n = 100421341993 and 100421342011.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1195802 + ... + 1277021.

It is an arithmetic number, because the mean of its divisors is an integer number (5875429824).

Almost surely, 2^100421342030 is an apocalyptic number.

100421342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100421342030 is a deficient number, since it is larger than the sum of its proper divisors (87592412338).

100421342030 is a wasteful number, since it uses less digits than its factorization.

100421342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472992.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100421342030 its reverse (30243124001), we get a palindrome (130664466031).

The spelling of 100421342030 in words is "one hundred billion, four hundred twenty-one million, three hundred forty-two thousand, thirty".