2011222112102 has 16 divisors (see below), whose sum is σ = 3448851993600. Its totient is φ = 861691669128.

The previous prime is 2011222112077. The next prime is 2011222112129. The reversal of 2011222112102 is 2012112221102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21674102 + ... + 21766697.

It is an arithmetic number, because the mean of its divisors is an integer number (215553249600).

Almost surely, 2^{2011222112102} is an apocalyptic number.

2011222112102 is a deficient number, since it is larger than the sum of its proper divisors (1437629881498).

2011222112102 is a wasteful number, since it uses less digits than its factorization.

2011222112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43444115.

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

Adding to 2011222112102 its reverse (2012112221102), we get a palindrome (4023334333204).

The spelling of 2011222112102 in words is "two trillion, eleven billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".