2121002332330 has 128 divisors (see below), whose sum is σ = 4593873263616. Its totient is φ = 689351731200.

The previous prime is 2121002332321. The next prime is 2121002332349. The reversal of 2121002332330 is 332332001212.

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 63 ways as a sum of consecutive naturals, for example, 85370710 + ... + 85395550.

It is an arithmetic number, because the mean of its divisors is an integer number (35889634872).

Almost surely, 2^{2121002332330} is an apocalyptic number.

2121002332330 is an abundant number, since it is smaller than the sum of its proper divisors (2472870931286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121002332330 is a wasteful number, since it uses less digits than its factorization.

2121002332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25352.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2121002332330 its reverse (332332001212), we get a palindrome (2453334333542).

The spelling of 2121002332330 in words is "two trillion, one hundred twenty-one billion, two million, three hundred thirty-two thousand, three hundred thirty".