201210012012 has 24 divisors (see below), whose sum is σ = 471849280000. Its totient is φ = 66732968016.

The previous prime is 201210011953. The next prime is 201210012049. The reversal of 201210012012 is 210210012102.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 42127012 + ... + 42131787.

Almost surely, 2^201210012012 is an apocalyptic number.

It is an amenable number.

201210012012 is an abundant number, since it is smaller than the sum of its proper divisors (270639267988).

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

201210012012 is a wasteful number, since it uses less digits than its factorization.

201210012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84259005 (or 84259003 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201210012012 its reverse (210210012102), we get a palindrome (411420024114).

The spelling of 201210012012 in words is "two hundred one billion, two hundred ten million, twelve thousand, twelve".