2102212030330 has 64 divisors (see below), whose sum is σ = 3825841662720. Its totient is φ = 831643490304.

The previous prime is 2102212030309. The next prime is 2102212030339. The reversal of 2102212030330 is 330302122012.

It is a junction number, because it is equal to n+sod(n) for n = 2102212030298 and 2102212030307.

It is not an unprimeable number, because it can be changed into a prime (2102212030339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314275626 + ... + 314282314.

It is an arithmetic number, because the mean of its divisors is an integer number (59778775980).

Almost surely, 2^{2102212030330} is an apocalyptic number.

2102212030330 is a deficient number, since it is larger than the sum of its proper divisors (1723629632390).

2102212030330 is a wasteful number, since it uses less digits than its factorization.

2102212030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2102212030330 its reverse (330302122012), we get a palindrome (2432514152342).

The spelling of 2102212030330 in words is "two trillion, one hundred two billion, two hundred twelve million, thirty thousand, three hundred thirty".