1011212200012 has 24 divisors (see below), whose sum is σ = 2028252731904. Its totient is φ = 432127728912.

The previous prime is 1011212200007. The next prime is 1011212200039. The reversal of 1011212200012 is 2100022121101.

1011212200012 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-2 number, since 2×1011212200012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011212199965 and 1011212200001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52028788 + ... + 52048219.

It is an arithmetic number, because the mean of its divisors is an integer number (84510530496).

Almost surely, 2^{1011212200012} is an apocalyptic number.

It is an amenable number.

1011212200012 is an abundant number, since it is smaller than the sum of its proper divisors (1017040531892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011212200012 is a wasteful number, since it uses less digits than its factorization.

1011212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104077365 (or 104077363 counting only the distinct ones).

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

Adding to 1011212200012 its reverse (2100022121101), we get a palindrome (3111234321113).

The spelling of 1011212200012 in words is "one trillion, eleven billion, two hundred twelve million, two hundred thousand, twelve".