2012112210122 has 32 divisors (see below), whose sum is σ = 3631008115200. Its totient is φ = 816918803568.

The previous prime is 2012112210061. The next prime is 2012112210131. The reversal of 2012112210122 is 2210122112102.

It is a super-2 number, since 2×2012112210122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012112210122.

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 15 ways as a sum of consecutive naturals, for example, 8383829 + ... + 8620487.

It is an arithmetic number, because the mean of its divisors is an integer number (113469003600).

Almost surely, 2^{2012112210122} is an apocalyptic number.

2012112210122 is a deficient number, since it is larger than the sum of its proper divisors (1618895905078).

2012112210122 is a wasteful number, since it uses less digits than its factorization.

2012112210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268650.

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

Adding to 2012112210122 its reverse (2210122112102), we get a palindrome (4222234322224).

The spelling of 2012112210122 in words is "two trillion, twelve billion, one hundred twelve million, two hundred ten thousand, one hundred twenty-two".