2321121022 has 16 divisors (see below), whose sum is σ = 3831814512. Its totient is φ = 1045717120.

The previous prime is 2321121017. The next prime is 2321121059. The reversal of 2321121022 is 2201211232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2321120987 and 2321121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464353 + ... + 469324.

It is an arithmetic number, because the mean of its divisors is an integer number (239488407).

Almost surely, 2^2321121022 is an apocalyptic number.

2321121022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2321121022 is a deficient number, since it is larger than the sum of its proper divisors (1510693490).

2321121022 is a wasteful number, since it uses less digits than its factorization.

2321121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933803.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2321121022 is about 48178.0138860041. The cubic root of 2321121022 is about 1324.0343783573.

Adding to 2321121022 its reverse (2201211232), we get a palindrome (4522332254).

It can be divided in two parts, 23211210 and 22, that added together give a palindrome (23211232).

The spelling of 2321121022 in words is "two billion, three hundred twenty-one million, one hundred twenty-one thousand, twenty-two".