2011121212202 has 16 divisors (see below), whose sum is σ = 3024862444800. Its totient is φ = 1002835040160.

The previous prime is 2011121212201. The next prime is 2011121212211. The reversal of 2011121212202 is 2022121211102.

It is not an unprimeable number, because it can be changed into a prime (2011121212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765927 + ... + 3416517.

It is an arithmetic number, because the mean of its divisors is an integer number (189053902800).

Almost surely, 2^{2011121212202} is an apocalyptic number.

2011121212202 is a deficient number, since it is larger than the sum of its proper divisors (1013741232598).

2011121212202 is a wasteful number, since it uses less digits than its factorization.

2011121212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654781.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2011121212202 its reverse (2022121211102), we get a palindrome (4033242423304).

The spelling of 2011121212202 in words is "two trillion, eleven billion, one hundred twenty-one million, two hundred twelve thousand, two hundred two".