2121103022 has 8 divisors (see below), whose sum is σ = 3368810736. Its totient is φ = 998166112.

The previous prime is 2121103021. The next prime is 2121103043. The reversal of 2121103022 is 2203011212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2121102988 and 2121103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121103021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31192658 + ... + 31192725.

It is an arithmetic number, because the mean of its divisors is an integer number (421101342).

Almost surely, 2^2121103022 is an apocalyptic number.

2121103022 is a deficient number, since it is larger than the sum of its proper divisors (1247707714).

2121103022 is a wasteful number, since it uses less digits than its factorization.

2121103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62385402.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2121103022 is about 46055.4342287639. The cubic root of 2121103022 is about 1284.8544142067.

Adding to 2121103022 its reverse (2203011212), we get a palindrome (4324114234).

The spelling of 2121103022 in words is "two billion, one hundred twenty-one million, one hundred three thousand, twenty-two".