20013331101 has 8 divisors (see below), whose sum is σ = 26833517280. Its totient is φ = 13267682832.

The previous prime is 20013331069. The next prime is 20013331103. The reversal of 20013331101 is 10113331002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20013331101 - 2⁵ = 20013331069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013331103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18633850 + ... + 18634923.

It is an arithmetic number, because the mean of its divisors is an integer number (3354189660).

Almost surely, 2^20013331101 is an apocalyptic number.

It is an amenable number.

20013331101 is a deficient number, since it is larger than the sum of its proper divisors (6820186179).

20013331101 is a wasteful number, since it uses less digits than its factorization.

20013331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37268955.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 20013331101 its reverse (10113331002), we get a palindrome (30126662103).

Subtracting from 20013331101 its reverse (10113331002), we obtain a palindrome (9900000099).

The spelling of 20013331101 in words is "twenty billion, thirteen million, three hundred thirty-one thousand, one hundred one".