2012102212 has 12 divisors (see below), whose sum is σ = 3569414716. Its totient is φ = 992269440.

The previous prime is 2012102203. The next prime is 2012102221. The reversal of 2012102212 is 2122012102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2012102203) and next prime (2012102221).

It can be written as a sum of positive squares in 2 ways, for example, as 805651456 + 1206450756 = 28384^2 + 34734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012102192 and 2012102201.

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 3 ways as a sum of consecutive naturals, for example, 3445089 + ... + 3445672.

Almost surely, 2^2012102212 is an apocalyptic number.

It is an amenable number.

2012102212 is a deficient number, since it is larger than the sum of its proper divisors (1557312504).

2012102212 is a wasteful number, since it uses less digits than its factorization.

2012102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890838 (or 6890836 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2012102212 is about 44856.4623214983. The cubic root of 2012102212 is about 1262.4572464299.

Adding to 2012102212 its reverse (2122012102), we get a palindrome (4134114314).

It can be divided in two parts, 2012102 and 212, that multiplied together give a palindrome (426565624).

The spelling of 2012102212 in words is "two billion, twelve million, one hundred two thousand, two hundred twelve".