201210010001212 has 24 divisors (see below), whose sum is σ = 352181489272704. Its totient is φ = 100586728692912.

The previous prime is 201210010001191. The next prime is 201210010001227. The reversal of 201210010001212 is 212100010012102.

It is a junction number, because it is equal to n+sod(n) for n = 201210010001192 and 201210010001201.

It is a congruent 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, 657552993 + ... + 657858919.

It is an arithmetic number, because the mean of its divisors is an integer number (14674228719696).

Almost surely, 2^{201210010001212} is an apocalyptic number.

It is an amenable number.

201210010001212 is a deficient number, since it is larger than the sum of its proper divisors (150971479271492).

201210010001212 is a wasteful number, since it uses less digits than its factorization.

201210010001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335265 (or 335263 counting only the distinct ones).

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

Adding to 201210010001212 its reverse (212100010012102), we get a palindrome (413310020013314).

The spelling of 201210010001212 in words is "two hundred one trillion, two hundred ten billion, ten million, one thousand, two hundred twelve".