2122102322 has 4 divisors (see below), whose sum is σ = 3183153486. Its totient is φ = 1061051160.

The previous prime is 2122102319. The next prime is 2122102391. The reversal of 2122102322 is 2232012212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1188249841 + 933852481 = 34471^2 + 30559^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122102322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530525579 + ... + 530525582.

Almost surely, 2^2122102322 is an apocalyptic number.

2122102322 is a deficient number, since it is larger than the sum of its proper divisors (1061051164).

2122102322 is a wasteful number, since it uses less digits than its factorization.

2122102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061051163.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2122102322 is about 46066.2818338967. The cubic root of 2122102322 is about 1285.0561572656.

Adding to 2122102322 its reverse (2232012212), we get a palindrome (4354114534).

The spelling of 2122102322 in words is "two billion, one hundred twenty-two million, one hundred two thousand, three hundred twenty-two".