2112020102210 has 8 divisors (see below), whose sum is σ = 3801636183996. Its totient is φ = 844808040880.

The previous prime is 2112020102207. The next prime is 2112020102219. The reversal of 2112020102210 is 122010202112.

It can be written as a sum of positive squares in 2 ways, for example, as 1906920713569 + 205099388641 = 1380913^2 + 452879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2112020102219) 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 3 ways as a sum of consecutive naturals, for example, 105601005101 + ... + 105601005120.

Almost surely, 2^{2112020102210} is an apocalyptic number.

2112020102210 is a deficient number, since it is larger than the sum of its proper divisors (1689616081786).

2112020102210 is a wasteful number, since it uses less digits than its factorization.

2112020102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211202010228.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112020102210 its reverse (122010202112), we get a palindrome (2234030304322).

The spelling of 2112020102210 in words is "two trillion, one hundred twelve billion, twenty million, one hundred two thousand, two hundred ten".