1012211200012 has 12 divisors (see below), whose sum is σ = 1788567363856. Its totient is φ = 501191953200.

The previous prime is 1012211199997. The next prime is 1012211200027. The reversal of 1012211200012 is 2100021122101.

1012211200012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1012211199997) and next prime (1012211200027).

It is a junction number, because it is equal to n+sod(n) for n = 1012211199965 and 1012211200001.

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, 1228411239 + ... + 1228412062.

Almost surely, 2^{1012211200012} is an apocalyptic number.

It is an amenable number.

1012211200012 is a deficient number, since it is larger than the sum of its proper divisors (776356163844).

1012211200012 is a wasteful number, since it uses less digits than its factorization.

1012211200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456823408 (or 2456823406 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012211200012 its reverse (2100021122101), we get a palindrome (3112232322113).

The spelling of 1012211200012 in words is "one trillion, twelve billion, two hundred eleven million, two hundred thousand, twelve".