2011002002122 has 16 divisors (see below), whose sum is σ = 3175789017600. Its totient is φ = 952423086240.

The previous prime is 2011002002083. The next prime is 2011002002129. The reversal of 2011002002122 is 2212002001102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2011002002129) 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, 4121779 + ... + 4583782.

It is an arithmetic number, because the mean of its divisors is an integer number (198486813600).

Almost surely, 2^{2011002002122} is an apocalyptic number.

2011002002122 is a deficient number, since it is larger than the sum of its proper divisors (1164787015478).

2011002002122 is a wasteful number, since it uses less digits than its factorization.

2011002002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711661.

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

Adding to 2011002002122 its reverse (2212002001102), we get a palindrome (4223004003224).

The spelling of 2011002002122 in words is "two trillion, eleven billion, two million, two thousand, one hundred twenty-two".