2122102002122 has 8 divisors (see below), whose sum is σ = 3183249418500. Its totient is φ = 1061018862624.

The previous prime is 2122102002107. The next prime is 2122102002127. The reversal of 2122102002122 is 2212002012212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1288585955281 + 833516046841 = 1135159^2 + 912971^2 .

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 2122102002122.

It is not an unprimeable number, because it can be changed into a prime (2122102002127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15986597 + ... + 16118792.

Almost surely, 2^{2122102002122} is an apocalyptic number.

2122102002122 is a deficient number, since it is larger than the sum of its proper divisors (1061147416378).

2122102002122 is a wasteful number, since it uses less digits than its factorization.

2122102002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32138440.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122102002122 its reverse (2212002012212), we get a palindrome (4334104014334).

The spelling of 2122102002122 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two thousand, one hundred twenty-two".