201210000012 has 72 divisors (see below), whose sum is σ = 583142606592. Its totient is φ = 57303698400.

The previous prime is 201209999993. The next prime is 201210000029. The reversal of 201210000012 is 210000012102.

201210000012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201209999949 and 201210000003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205314 + ... + 1362057.

Almost surely, 2^201210000012 is an apocalyptic number.

It is an amenable number.

201210000012 is an abundant number, since it is smaller than the sum of its proper divisors (381932606580).

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

201210000012 is a wasteful number, since it uses less digits than its factorization.

201210000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567699 (or 2567694 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201210000012 its reverse (210000012102), we get a palindrome (411210012114).

The spelling of 201210000012 in words is "two hundred one billion, two hundred ten million, twelve", and thus it is an aban number.