201012210012111 has 16 divisors (see below), whose sum is σ = 277268962339200. Its totient is φ = 129382156901088.

The previous prime is 201012210012077. The next prime is 201012210012127. The reversal of 201012210012111 is 111210012210102.

It is a happy number.

It is not a de Polignac number, because 201012210012111 - 2³⁵ = 200977850273743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012210012191) 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 15 ways as a sum of consecutive naturals, for example, 42497641 + ... + 46990146.

It is an arithmetic number, because the mean of its divisors is an integer number (17329310146200).

Almost surely, 2^{201012210012111} is an apocalyptic number.

201012210012111 is a deficient number, since it is larger than the sum of its proper divisors (76256752327089).

201012210012111 is a wasteful number, since it uses less digits than its factorization.

201012210012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89513638.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201012210012111 its reverse (111210012210102), we get a palindrome (312222222222213).

The spelling of 201012210012111 in words is "two hundred one trillion, twelve billion, two hundred ten million, twelve thousand, one hundred eleven".