2121110322 has 32 divisors (see below), whose sum is σ = 4360910400. Its totient is φ = 687290688.

The previous prime is 2121110317. The next prime is 2121110339. The reversal of 2121110322 is 2230111212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275704 + ... + 283292.

It is an arithmetic number, because the mean of its divisors is an integer number (136278450).

Almost surely, 2^2121110322 is an apocalyptic number.

2121110322 is an abundant number, since it is smaller than the sum of its proper divisors (2239800078).

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

2121110322 is a wasteful number, since it uses less digits than its factorization.

2121110322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2121110322 is about 46055.5134810155. The cubic root of 2121110322 is about 1284.8558881924.

Adding to 2121110322 its reverse (2230111212), we get a palindrome (4351221534).

The spelling of 2121110322 in words is "two billion, one hundred twenty-one million, one hundred ten thousand, three hundred twenty-two".