201012220001212 has 96 divisors (see below), whose sum is σ = 364407277731840. Its totient is φ = 96986285760000.

The previous prime is 201012220001207. The next prime is 201012220001221. The reversal of 201012220001212 is 212100022210102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959513637 + ... + 959723107.

It is an arithmetic number, because the mean of its divisors is an integer number (3795909143040).

Almost surely, 2^{201012220001212} is an apocalyptic number.

It is an amenable number.

201012220001212 is a deficient number, since it is larger than the sum of its proper divisors (163395057730628).

201012220001212 is a wasteful number, since it uses less digits than its factorization.

201012220001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210043 (or 210041 counting only the distinct ones).

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

Adding to 201012220001212 its reverse (212100022210102), we get a palindrome (413112242211314).

The spelling of 201012220001212 in words is "two hundred one trillion, twelve billion, two hundred twenty million, one thousand, two hundred twelve".