100100034304120 has 64 divisors (see below), whose sum is σ = 234500640373440. Its totient is φ = 38423043916800.

The previous prime is 100100034304097. The next prime is 100100034304129. The reversal of 100100034304120 is 21403430001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100034304129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500200012 + ... + 500400091.

It is an arithmetic number, because the mean of its divisors is an integer number (3664072505835).

Almost surely, 2^{100100034304120} is an apocalyptic number.

100100034304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100100034304120 is an abundant number, since it is smaller than the sum of its proper divisors (134400606069320).

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

100100034304120 is a wasteful number, since it uses less digits than its factorization.

100100034304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000600216 (or 1000600212 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100100034304120 its reverse (21403430001001), we get a palindrome (121503464305121).

The spelling of 100100034304120 in words is "one hundred trillion, one hundred billion, thirty-four million, three hundred four thousand, one hundred twenty".