2012102112122 has 8 divisors (see below), whose sum is σ = 3018308873472. Its totient is φ = 1005999154300.

The previous prime is 2012102112113. The next prime is 2012102112161. The reversal of 2012102112122 is 2212112012102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2012102112122.

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 3 ways as a sum of consecutive naturals, for example, 25902404 + ... + 25979967.

It is an arithmetic number, because the mean of its divisors is an integer number (377288609184).

Almost surely, 2^{2012102112122} is an apocalyptic number.

2012102112122 is a deficient number, since it is larger than the sum of its proper divisors (1006206761350).

2012102112122 is a wasteful number, since it uses less digits than its factorization.

2012102112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51901764.

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

Adding to 2012102112122 its reverse (2212112012102), we get a palindrome (4224214124224).

The spelling of 2012102112122 in words is "two trillion, twelve billion, one hundred two million, one hundred twelve thousand, one hundred twenty-two".