20013003331101 has 24 divisors (see below), whose sum is σ = 31551822338400. Its totient is φ = 12122869572000.

The previous prime is 20013003331091. The next prime is 20013003331121. The reversal of 20013003331101 is 10113330031002.

It is a happy number.

20013003331101 is a `hidden beast` number, since 20 + 0 + 1 + 300 + 3 + 331 + 10 + 1 = 666.

It is not a de Polignac number, because 20013003331101 - 2³¹ = 20010855847453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013003331121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51667375 + ... + 52053276.

It is an arithmetic number, because the mean of its divisors is an integer number (1314659264100).

Almost surely, 2^{20013003331101} is an apocalyptic number.

It is an amenable number.

20013003331101 is a deficient number, since it is larger than the sum of its proper divisors (11538819007299).

20013003331101 is a wasteful number, since it uses less digits than its factorization.

20013003331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103722617 (or 103722614 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 20013003331101 its reverse (10113330031002), we get a palindrome (30126333362103).

The spelling of 20013003331101 in words is "twenty trillion, thirteen billion, three million, three hundred thirty-one thousand, one hundred one".