1012220020012 has 12 divisors (see below), whose sum is σ = 1771395101560. Its totient is φ = 506107133856.

The previous prime is 1012220019971. The next prime is 1012220020051. The reversal of 1012220020012 is 2100200222101.

It is a happy number.

1012220020012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1012220020012³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012220019974 and 1012220020001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204664 + ... + 1437472.

Almost surely, 2^{1012220020012} is an apocalyptic number.

It is an amenable number.

1012220020012 is a deficient number, since it is larger than the sum of its proper divisors (759175081548).

1012220020012 is a wasteful number, since it uses less digits than its factorization.

1012220020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438080 (or 1438078 counting only the distinct ones).

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

Adding to 1012220020012 its reverse (2100200222101), we get a palindrome (3112420242113).

The spelling of 1012220020012 in words is "one trillion, twelve billion, two hundred twenty million, twenty thousand, twelve".