100420443230 has 64 divisors (see below), whose sum is σ = 185497836480. Its totient is φ = 39130573824.

The previous prime is 100420443209. The next prime is 100420443281. The reversal of 100420443230 is 32344024001.

It is a junction number, because it is equal to n+sod(n) for n = 100420443196 and 100420443205.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 27608972 + ... + 27612608.

It is an arithmetic number, because the mean of its divisors is an integer number (2898403695).

Almost surely, 2^100420443230 is an apocalyptic number.

100420443230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420443230 is a deficient number, since it is larger than the sum of its proper divisors (85077393250).

100420443230 is a wasteful number, since it uses less digits than its factorization.

100420443230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100420443230 its reverse (32344024001), we get a palindrome (132764467231).

The spelling of 100420443230 in words is "one hundred billion, four hundred twenty million, four hundred forty-three thousand, two hundred thirty".