20010100011 has 8 divisors (see below), whose sum is σ = 29105600064. Its totient is φ = 12127333320.

The previous prime is 20010100001. The next prime is 20010100013. The reversal of 20010100011 is 11000101002.

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

It is not a de Polignac number, because 20010100011 - 2⁶ = 20010099947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010100013) 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, 303183301 + ... + 303183366.

It is an arithmetic number, because the mean of its divisors is an integer number (3638200008).

Almost surely, 2^20010100011 is an apocalyptic number.

20010100011 is a deficient number, since it is larger than the sum of its proper divisors (9095500053).

20010100011 is a wasteful number, since it uses less digits than its factorization.

20010100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606366681.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 20010100011 its reverse (11000101002), we get a palindrome (31010201013).

Subtracting from 20010100011 its reverse (11000101002), we obtain a palindrome (9009999009).

It can be divided in two parts, 20010 and 100011, that added together give a palindrome (120021).

The spelling of 20010100011 in words is "twenty billion, ten million, one hundred thousand, eleven".