2121113102303 has 8 divisors (see below), whose sum is σ = 2418644804688. Its totient is φ = 1842776993664.

The previous prime is 2121113102287. The next prime is 2121113102323. The reversal of 2121113102303 is 3032013111212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2121113102303 - 2⁴ = 2121113102287 is a prime.

It is a super-2 number, since 2×2121113102303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121113102323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798898201 + ... + 4798898642.

It is an arithmetic number, because the mean of its divisors is an integer number (302330600586).

Almost surely, 2^{2121113102303} is an apocalyptic number.

2121113102303 is a deficient number, since it is larger than the sum of its proper divisors (297531702385).

2121113102303 is a wasteful number, since it uses less digits than its factorization.

2121113102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9597796873.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2121113102303 its reverse (3032013111212), we get a palindrome (5153126213515).

The spelling of 2121113102303 in words is "two trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred two thousand, three hundred three".