20344300210100 has 36 divisors (see below), whose sum is σ = 45173808941184. Its totient is φ = 7948470778080.

The previous prime is 20344300210067. The next prime is 20344300210121. The reversal of 20344300210100 is 101200344302.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 2365612004 + ... + 2365620603.

It is an arithmetic number, because the mean of its divisors is an integer number (1254828026144).

Almost surely, 2^{20344300210100} is an apocalyptic number.

20344300210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20344300210100 is an abundant number, since it is smaller than the sum of its proper divisors (24829508731084).

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

20344300210100 is a wasteful number, since it uses less digits than its factorization.

20344300210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731232664 (or 4731232657 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20344300210100 its reverse (101200344302), we get a palindrome (20445500554402).

The spelling of 20344300210100 in words is "twenty trillion, three hundred forty-four billion, three hundred million, two hundred ten thousand, one hundred".