20013134234100 has 108 divisors (see below), whose sum is σ = 67358491843104. Its totient is φ = 4574430678720.

The previous prime is 20013134234033. The next prime is 20013134234243. The reversal of 20013134234100 is 143243131002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 680704152 + ... + 680733551.

It is an arithmetic number, because the mean of its divisors is an integer number (623689739288).

Almost surely, 2^{20013134234100} is an apocalyptic number.

20013134234100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013134234100 is an abundant number, since it is smaller than the sum of its proper divisors (47345357609004).

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

20013134234100 is a wasteful number, since it uses less digits than its factorization.

20013134234100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361437734 (or 1361437720 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20013134234100 its reverse (143243131002), we get a palindrome (20156377365102).

The spelling of 20013134234100 in words is "twenty trillion, thirteen billion, one hundred thirty-four million, two hundred thirty-four thousand, one hundred".