2121002103322 has 16 divisors (see below), whose sum is σ = 3249345157632. Its totient is φ = 1037889140400.

The previous prime is 2121002103281. The next prime is 2121002103377. The reversal of 2121002103322 is 2233012001212.

It is a self number, because there is not a number n which added to its sum of digits gives 2121002103322.

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 7 ways as a sum of consecutive naturals, for example, 1562572 + ... + 2585272.

It is an arithmetic number, because the mean of its divisors is an integer number (203084072352).

Almost surely, 2^{2121002103322} is an apocalyptic number.

2121002103322 is a deficient number, since it is larger than the sum of its proper divisors (1128343054310).

2121002103322 is a wasteful number, since it uses less digits than its factorization.

2121002103322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044813.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2121002103322 its reverse (2233012001212), we get a palindrome (4354014104534).

The spelling of 2121002103322 in words is "two trillion, one hundred twenty-one billion, two million, one hundred three thousand, three hundred twenty-two".