201012200000111 has 4 divisors (see below), whose sum is σ = 201014230053792. Its totient is φ = 201010169946432.

The previous prime is 201012200000083. The next prime is 201012200000119. The reversal of 201012200000111 is 111000002210102.

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 201012200000111 - 2¹⁰ = 201012199999087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201012200000092 and 201012200000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012200000119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014878306 + ... + 1015076351.

It is an arithmetic number, because the mean of its divisors is an integer number (50253557513448).

Almost surely, 2^{201012200000111} is an apocalyptic number.

201012200000111 is a deficient number, since it is larger than the sum of its proper divisors (2030053681).

201012200000111 is an equidigital number, since it uses as much as digits as its factorization.

201012200000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030053680.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201012200000111 its reverse (111000002210102), we get a palindrome (312012202210213).

The spelling of 201012200000111 in words is "two hundred one trillion, twelve billion, two hundred million, one hundred eleven", and thus it is an aban number.