2012304434100 has 144 divisors (see below), whose sum is σ = 5852593743360. Its totient is φ = 533822976000.

The previous prime is 2012304434039. The next prime is 2012304434111. The reversal of 2012304434100 is 14344032102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99604000 + ... + 99624200.

Almost surely, 2^{2012304434100} is an apocalyptic number.

2012304434100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012304434100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2926296871680).

2012304434100 is an abundant number, since it is smaller than the sum of its proper divisors (3840289309260).

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

2012304434100 is a wasteful number, since it uses less digits than its factorization.

2012304434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21930 (or 21923 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2012304434100 its reverse (14344032102), we get a palindrome (2026648466202).

The spelling of 2012304434100 in words is "two trillion, twelve billion, three hundred four million, four hundred thirty-four thousand, one hundred".