2122012202122 has 16 divisors (see below), whose sum is σ = 3185521689600. Its totient is φ = 1060171968240.

The previous prime is 2122012202017. The next prime is 2122012202137. The reversal of 2122012202122 is 2212022102212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122012202122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13227004 + ... + 13386472.

It is an arithmetic number, because the mean of its divisors is an integer number (199095105600).

Almost surely, 2^{2122012202122} is an apocalyptic number.

2122012202122 is a deficient number, since it is larger than the sum of its proper divisors (1063509487478).

2122012202122 is a wasteful number, since it uses less digits than its factorization.

2122012202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164661.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122012202122 its reverse (2212022102212), we get a palindrome (4334034304334).

The spelling of 2122012202122 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred two thousand, one hundred twenty-two".