2012120101211 has 12 divisors (see below), whose sum is σ = 2232874800024. Its totient is φ = 1798196666400.

The previous prime is 2012120101177. The next prime is 2012120101219. The reversal of 2012120101211 is 1121010212102.

It is not a de Polignac number, because 2012120101211 - 2²² = 2012115906907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012120101219) 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 11 ways as a sum of consecutive naturals, for example, 26235770 + ... + 26312351.

It is an arithmetic number, because the mean of its divisors is an integer number (186072900002).

Almost surely, 2^{2012120101211} is an apocalyptic number.

2012120101211 is a deficient number, since it is larger than the sum of its proper divisors (220754698813).

2012120101211 is an equidigital number, since it uses as much as digits as its factorization.

2012120101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52548250 (or 52548191 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012120101211 its reverse (1121010212102), we get a palindrome (3133130313313).

The spelling of 2012120101211 in words is "two trillion, twelve billion, one hundred twenty million, one hundred one thousand, two hundred eleven".