2321221013110 has 32 divisors (see below), whose sum is σ = 4271376447360. Its totient is φ = 907821681792.

The previous prime is 2321221013077. The next prime is 2321221013119. The reversal of 2321221013110 is 113101221232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321221013119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2008225 + ... + 2945404.

It is an arithmetic number, because the mean of its divisors is an integer number (133480513980).

Almost surely, 2^{2321221013110} is an apocalyptic number.

2321221013110 is a deficient number, since it is larger than the sum of its proper divisors (1950155434250).

2321221013110 is a wasteful number, since it uses less digits than its factorization.

2321221013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954680.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2321221013110 its reverse (113101221232), we get a palindrome (2434322234342).

The spelling of 2321221013110 in words is "two trillion, three hundred twenty-one billion, two hundred twenty-one million, thirteen thousand, one hundred ten".