2121100303302 has 24 divisors (see below), whose sum is σ = 4641219479520. Its totient is φ = 700033102800.

The previous prime is 2121100303297. The next prime is 2121100303379. The reversal of 2121100303302 is 2033030011212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583359102 + ... + 583362737.

It is an arithmetic number, because the mean of its divisors is an integer number (193384144980).

Almost surely, 2^{2121100303302} is an apocalyptic number.

2121100303302 is an abundant number, since it is smaller than the sum of its proper divisors (2520119176218).

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

2121100303302 is a wasteful number, since it uses less digits than its factorization.

2121100303302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166721948 (or 1166721945 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2121100303302 its reverse (2033030011212), we get a palindrome (4154130314514).

The spelling of 2121100303302 in words is "two trillion, one hundred twenty-one billion, one hundred million, three hundred three thousand, three hundred two".