201201011122 has 12 divisors (see below), whose sum is σ = 306373261950. Its totient is φ = 99099001056.

The previous prime is 201201011117. The next prime is 201201011131. The reversal of 201201011122 is 221110102102.

201201011122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 201090361761 + 110649361 = 448431^2 + 10519^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11196247 + ... + 11214202.

Almost surely, 2^201201011122 is an apocalyptic number.

201201011122 is a deficient number, since it is larger than the sum of its proper divisors (105172250828).

201201011122 is an equidigital number, since it uses as much as digits as its factorization.

201201011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22410585 (or 22410518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201201011122 its reverse (221110102102), we get a palindrome (422311113224).

The spelling of 201201011122 in words is "two hundred one billion, two hundred one million, eleven thousand, one hundred twenty-two".