1012220102212 has 24 divisors (see below), whose sum is σ = 1932449006880. Its totient is φ = 460093186560.

The previous prime is 1012220102197. The next prime is 1012220102261. The reversal of 1012220102212 is 2122010222101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3898339 + ... + 4149877.

It is an arithmetic number, because the mean of its divisors is an integer number (80518708620).

Almost surely, 2^{1012220102212} is an apocalyptic number.

It is an amenable number.

1012220102212 is a deficient number, since it is larger than the sum of its proper divisors (920228904668).

1012220102212 is a wasteful number, since it uses less digits than its factorization.

1012220102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343011 (or 343009 counting only the distinct ones).

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

Adding to 1012220102212 its reverse (2122010222101), we get a palindrome (3134230324313).

The spelling of 1012220102212 in words is "one trillion, twelve billion, two hundred twenty million, one hundred two thousand, two hundred twelve".