201210120122011 has 64 divisors (see below), whose sum is σ = 270995813415936. Its totient is φ = 144276867187200.

The previous prime is 201210120121979. The next prime is 201210120122057. The reversal of 201210120122011 is 110221021012102.

It is not a de Polignac number, because 201210120122011 - 2⁵ = 201210120121979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201210120122411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5729689425 + ... + 5729724541.

It is an arithmetic number, because the mean of its divisors is an integer number (4234309584624).

Almost surely, 2^{201210120122011} is an apocalyptic number.

201210120122011 is a deficient number, since it is larger than the sum of its proper divisors (69785693293925).

201210120122011 is a wasteful number, since it uses less digits than its factorization.

201210120122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52772.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201210120122011 its reverse (110221021012102), we get a palindrome (311431141134113).

The spelling of 201210120122011 in words is "two hundred one trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, eleven".