2121330110322 has 16 divisors (see below), whose sum is σ = 4245692875200. Its totient is φ = 706604594352.

The previous prime is 2121330110281. The next prime is 2121330110359. The reversal of 2121330110322 is 2230110331212.

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, 126351513 + ... + 126368300.

It is an arithmetic number, because the mean of its divisors is an integer number (265355804700).

Almost surely, 2^{2121330110322} is an apocalyptic number.

2121330110322 is an abundant number, since it is smaller than the sum of its proper divisors (2124362764878).

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

2121330110322 is a wasteful number, since it uses less digits than its factorization.

2121330110322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252721217.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2121330110322 its reverse (2230110331212), we get a palindrome (4351440441534).

The spelling of 2121330110322 in words is "two trillion, one hundred twenty-one billion, three hundred thirty million, one hundred ten thousand, three hundred twenty-two".