1012102211212 has 12 divisors (see below), whose sum is σ = 1771444341016. Its totient is φ = 505975256640.

The previous prime is 1012102211207. The next prime is 1012102211231. The reversal of 1012102211212 is 2121122012101.

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 3 ways as a sum of consecutive naturals, for example, 18932214 + ... + 18985597.

Almost surely, 2^{1012102211212} is an apocalyptic number.

It is an amenable number.

1012102211212 is a deficient number, since it is larger than the sum of its proper divisors (759342129804).

1012102211212 is a wasteful number, since it uses less digits than its factorization.

1012102211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37924488 (or 37924486 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1012102211212 its reverse (2121122012101), we get a palindrome (3133224223313).

The spelling of 1012102211212 in words is "one trillion, twelve billion, one hundred two million, two hundred eleven thousand, two hundred twelve".