10020121202212 has 12 divisors (see below), whose sum is σ = 19129322295216. Its totient is φ = 4554600546440.

The previous prime is 10020121202153. The next prime is 10020121202237. The reversal of 10020121202212 is 21220212102001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113865013618 + ... + 113865013705.

It is an arithmetic number, because the mean of its divisors is an integer number (1594110191268).

Almost surely, 2^{10020121202212} is an apocalyptic number.

It is an amenable number.

10020121202212 is a deficient number, since it is larger than the sum of its proper divisors (9109201093004).

10020121202212 is a wasteful number, since it uses less digits than its factorization.

10020121202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227730027338 (or 227730027336 counting only the distinct ones).

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

Adding to 10020121202212 its reverse (21220212102001), we get a palindrome (31240333304213).

The spelling of 10020121202212 in words is "ten trillion, twenty billion, one hundred twenty-one million, two hundred two thousand, two hundred twelve".