1012002122212 has 12 divisors (see below), whose sum is σ = 1774828779136. Its totient is φ = 504908185320.

The previous prime is 1012002122177. The next prime is 1012002122323. The reversal of 1012002122212 is 2122212002101.

It is a happy number.

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, 273216864 + ... + 273220567.

Almost surely, 2^{1012002122212} is an apocalyptic number.

It is an amenable number.

1012002122212 is a deficient number, since it is larger than the sum of its proper divisors (762826656924).

1012002122212 is a wasteful number, since it uses less digits than its factorization.

1012002122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546437898 (or 546437896 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012002122212 its reverse (2122212002101), we get a palindrome (3134214124313).

The spelling of 1012002122212 in words is "one trillion, twelve billion, two million, one hundred twenty-two thousand, two hundred twelve".