2121003330310 has 16 divisors (see below), whose sum is σ = 3841228120176. Its totient is φ = 843196415328.

The previous prime is 2121003330287. The next prime is 2121003330319. The reversal of 2121003330310 is 130333001212.

It is a super-2 number, since 2×2121003330310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121003330319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650612889 + ... + 650616148.

It is an arithmetic number, because the mean of its divisors is an integer number (240076757511).

Almost surely, 2^{2121003330310} is an apocalyptic number.

2121003330310 is a deficient number, since it is larger than the sum of its proper divisors (1720224789866).

2121003330310 is a wasteful number, since it uses less digits than its factorization.

2121003330310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301229207.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2121003330310 its reverse (130333001212), we get a palindrome (2251336331522).

The spelling of 2121003330310 in words is "two trillion, one hundred twenty-one billion, three million, three hundred thirty thousand, three hundred ten".