2012120110011 has 16 divisors (see below), whose sum is σ = 2970402553728. Its totient is φ = 1201265736000.

The previous prime is 2012120109983. The next prime is 2012120110043. The reversal of 2012120110011 is 1100110212102.

It is not a de Polignac number, because 2012120110011 - 2²⁵ = 2012086555579 is a prime.

It is a super-2 number, since 2×2012120110011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012120110051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455022690 + ... + 455027111.

It is an arithmetic number, because the mean of its divisors is an integer number (185650159608).

Almost surely, 2^{2012120110011} is an apocalyptic number.

2012120110011 is a deficient number, since it is larger than the sum of its proper divisors (958282443717).

2012120110011 is a wasteful number, since it uses less digits than its factorization.

2012120110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910049882.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2012120110011 its reverse (1100110212102), we get a palindrome (3112230322113).

It can be divided in two parts, 201 and 2120110011, that added together give a palindrome (2120110212).

The spelling of 2012120110011 in words is "two trillion, twelve billion, one hundred twenty million, one hundred ten thousand, eleven".