2012102210 has 16 divisors (see below), whose sum is σ = 3662479800. Its totient is φ = 795797376.

The previous prime is 2012102203. The next prime is 2012102221. The reversal of 2012102210 is 122012102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1294344529 + 717757681 = 35977^2 + 26791^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2012102191 and 2012102200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129505 + ... + 1131284.

Almost surely, 2^2012102210 is an apocalyptic number.

2012102210 is a deficient number, since it is larger than the sum of its proper divisors (1650377590).

2012102210 is a wasteful number, since it uses less digits than its factorization.

2012102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260885.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012102210 is about 44856.4622992050. The cubic root of 2012102210 is about 1262.4572460116.

Adding to 2012102210 its reverse (122012102), we get a palindrome (2134114312).

The spelling of 2012102210 in words is "two billion, twelve million, one hundred two thousand, two hundred ten".