2112102210 has 64 divisors (see below), whose sum is σ = 5126913792. Its totient is φ = 556824576.

The previous prime is 2112102197. The next prime is 2112102227. The reversal of 2112102210 is 122012112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2464102 + ... + 2464958.

It is an arithmetic number, because the mean of its divisors is an integer number (80108028).

Almost surely, 2^2112102210 is an apocalyptic number.

2112102210 is an abundant number, since it is smaller than the sum of its proper divisors (3014811582).

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

2112102210 is a wasteful number, since it uses less digits than its factorization.

2112102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2112102210 is about 45957.6131886764. The cubic root of 2112102210 is about 1283.0344287657.

Adding to 2112102210 its reverse (122012112), we get a palindrome (2234114322).

The spelling of 2112102210 in words is "two billion, one hundred twelve million, one hundred two thousand, two hundred ten".