2121330020110 has 96 divisors (see below), whose sum is σ = 4703970244320. Its totient is φ = 684401614848.

The previous prime is 2121330020087. The next prime is 2121330020137. The reversal of 2121330020110 is 110200331212.

It is a super-3 number, since 3×2121330020110³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50900461 + ... + 50942119.

It is an arithmetic number, because the mean of its divisors is an integer number (48999690045).

Almost surely, 2^{2121330020110} is an apocalyptic number.

2121330020110 is an abundant number, since it is smaller than the sum of its proper divisors (2582640224210).

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

2121330020110 is a wasteful number, since it uses less digits than its factorization.

2121330020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47810 (or 47803 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2121330020110 its reverse (110200331212), we get a palindrome (2231530351322).

The spelling of 2121330020110 in words is "two trillion, one hundred twenty-one billion, three hundred thirty million, twenty thousand, one hundred ten".