10212201220012 has 24 divisors (see below), whose sum is σ = 19668551675472. Its totient is φ = 4600830796800.

The previous prime is 10212201220007. The next prime is 10212201220021. The reversal of 10212201220012 is 21002210221201.

It is a happy number.

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, 1026966189 + ... + 1026976132.

It is an arithmetic number, because the mean of its divisors is an integer number (819522986478).

Almost surely, 2^{10212201220012} is an apocalyptic number.

It is an amenable number.

10212201220012 is a deficient number, since it is larger than the sum of its proper divisors (9456350455460).

10212201220012 is a wasteful number, since it uses less digits than its factorization.

10212201220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053942449 (or 2053942447 counting only the distinct ones).

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

Adding to 10212201220012 its reverse (21002210221201), we get a palindrome (31214411441213).

The spelling of 10212201220012 in words is "ten trillion, two hundred twelve billion, two hundred one million, two hundred twenty thousand, twelve".