2112100210210 has 32 divisors (see below), whose sum is σ = 3864320404272. Its totient is φ = 830943847680.

The previous prime is 2112100210159. The next prime is 2112100210237. The reversal of 2112100210210 is 120120012112.

It can be written as a sum of positive squares in 8 ways, for example, as 11018071089 + 2101082139121 = 104967^2 + 1449511^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12096852 + ... + 12270208.

Almost surely, 2^{2112100210210} is an apocalyptic number.

2112100210210 is a deficient number, since it is larger than the sum of its proper divisors (1752220194062).

2112100210210 is a wasteful number, since it uses less digits than its factorization.

2112100210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193398.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112100210210 its reverse (120120012112), we get a palindrome (2232220222322).

The spelling of 2112100210210 in words is "two trillion, one hundred twelve billion, one hundred million, two hundred ten thousand, two hundred ten".