2111102222210 has 32 divisors (see below), whose sum is σ = 3831729505200. Its totient is φ = 837404828928.

The previous prime is 2111102222191. The next prime is 2111102222221. The reversal of 2111102222210 is 122222011112.

It can be written as a sum of positive squares in 8 ways, for example, as 126336882721 + 1984765339489 = 355439^2 + 1408817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242297 + ... + 2069036.

Almost surely, 2^{2111102222210} is an apocalyptic number.

2111102222210 is a deficient number, since it is larger than the sum of its proper divisors (1720627282990).

2111102222210 is a wasteful number, since it uses less digits than its factorization.

2111102222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312102.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2111102222210 its reverse (122222011112), we get a palindrome (2233324233322).

The spelling of 2111102222210 in words is "two trillion, one hundred eleven billion, one hundred two million, two hundred twenty-two thousand, two hundred ten".