201122120002 has 4 divisors (see below), whose sum is σ = 301683180006. Its totient is φ = 100561060000.

The previous prime is 201122119987. The next prime is 201122120039. The reversal of 201122120002 is 200021221102.

It is a happy number.

201122120002 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 200021221102 = 2 ⋅100010610551.

It can be written as a sum of positive squares in only one way, i.e., 106504975201 + 94617144801 = 326351^2 + 307599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50280529999 + ... + 50280530002.

Almost surely, 2^201122120002 is an apocalyptic number.

201122120002 is a deficient number, since it is larger than the sum of its proper divisors (100561060004).

201122120002 is a wasteful number, since it uses less digits than its factorization.

201122120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100561060003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201122120002 its reverse (200021221102), we get a palindrome (401143341104).

The spelling of 201122120002 in words is "two hundred one billion, one hundred twenty-two million, one hundred twenty thousand, two".