20102000100011 has 4 divisors (see below), whose sum is σ = 20133360475224. Its totient is φ = 20070639724800.

The previous prime is 20102000099971. The next prime is 20102000100043. The reversal of 20102000100011 is 11000100020102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20102000100011 - 2⁶ = 20102000099947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102000100071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15680186645 + ... + 15680187926.

It is an arithmetic number, because the mean of its divisors is an integer number (5033340118806).

Almost surely, 2^{20102000100011} is an apocalyptic number.

20102000100011 is a deficient number, since it is larger than the sum of its proper divisors (31360375213).

20102000100011 is an equidigital number, since it uses as much as digits as its factorization.

20102000100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31360375212.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20102000100011 its reverse (11000100020102), we get a palindrome (31102100120113).

The spelling of 20102000100011 in words is "twenty trillion, one hundred two billion, one hundred thousand, eleven".