100420420103112 has 32 divisors (see below), whose sum is σ = 252883539684000. Its totient is φ = 33229141444224.

The previous prime is 100420420103099. The next prime is 100420420103183. The reversal of 100420420103112 is 211301024024001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15270741862 + ... + 15270748437.

It is an arithmetic number, because the mean of its divisors is an integer number (7902610615125).

Almost surely, 2^{100420420103112} is an apocalyptic number.

100420420103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100420420103112 is an abundant number, since it is smaller than the sum of its proper divisors (152463119580888).

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

100420420103112 is a wasteful number, since it uses less digits than its factorization.

100420420103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30541490445 (or 30541490441 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 100420420103112 its reverse (211301024024001), we get a palindrome (311721444127113).

The spelling of 100420420103112 in words is "one hundred trillion, four hundred twenty billion, four hundred twenty million, one hundred three thousand, one hundred twelve".