201101212011122 has 16 divisors (see below), whose sum is σ = 308072859874560. Its totient is φ = 98410299248448.

The previous prime is 201101212011113. The next prime is 201101212011127. The reversal of 201101212011122 is 221110212101102.

201101212011122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201101212011122.

It is not an unprimeable number, because it can be changed into a prime (201101212011127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102998 + ... + 20055249.

It is an arithmetic number, because the mean of its divisors is an integer number (19254553742160).

Almost surely, 2^{201101212011122} is an apocalyptic number.

201101212011122 is a deficient number, since it is larger than the sum of its proper divisors (106971647863438).

201101212011122 is a wasteful number, since it uses less digits than its factorization.

201101212011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20264425.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201101212011122 its reverse (221110212101102), we get a palindrome (422211424112224).

The spelling of 201101212011122 in words is "two hundred one trillion, one hundred one billion, two hundred twelve million, eleven thousand, one hundred twenty-two".