201044312122 has 4 divisors (see below), whose sum is σ = 301566468186. Its totient is φ = 100522156060.

The previous prime is 201044312111. The next prime is 201044312137. The reversal of 201044312122 is 221213440102.

201044312122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111014909721 + 90029402401 = 333189^2 + 300049^2 .

It is a super-2 number, since 2×201044312122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201044312093 and 201044312102.

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 as a sum of consecutive naturals, namely, 50261078029 + ... + 50261078032.

Almost surely, 2^201044312122 is an apocalyptic number.

201044312122 is a deficient number, since it is larger than the sum of its proper divisors (100522156064).

201044312122 is a wasteful number, since it uses less digits than its factorization.

201044312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100522156063.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201044312122 its reverse (221213440102), we get a palindrome (422257752224).

The spelling of 201044312122 in words is "two hundred one billion, forty-four million, three hundred twelve thousand, one hundred twenty-two".