20100012110011 has 4 divisors (see below), whose sum is σ = 20100766839912. Its totient is φ = 20099257380112.

The previous prime is 20100012109987. The next prime is 20100012110029. The reversal of 20100012110011 is 11001121000102.

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 20100012110011 - 2²³ = 20100003721403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20100012110011.

It is not an unprimeable number, because it can be changed into a prime (20100052110011) 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 3 ways as a sum of consecutive naturals, for example, 377325001 + ... + 377378266.

It is an arithmetic number, because the mean of its divisors is an integer number (5025191709978).

Almost surely, 2^{20100012110011} is an apocalyptic number.

20100012110011 is a deficient number, since it is larger than the sum of its proper divisors (754729901).

20100012110011 is an equidigital number, since it uses as much as digits as its factorization.

20100012110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754729900.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20100012110011 its reverse (11001121000102), we get a palindrome (31101133110113).

The spelling of 20100012110011 in words is "twenty trillion, one hundred billion, twelve million, one hundred ten thousand, eleven".