201210012101112 has 32 divisors (see below), whose sum is σ = 574885748860800. Its totient is φ = 57488574885984.

The previous prime is 201210012101099. The next prime is 201210012101159. The reversal of 201210012101112 is 211101210012102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201210012101091 and 201210012101100.

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, 598839321562 + ... + 598839321897.

It is an arithmetic number, because the mean of its divisors is an integer number (17965179651900).

Almost surely, 2^{201210012101112} is an apocalyptic number.

It is an amenable number.

201210012101112 is an abundant number, since it is smaller than the sum of its proper divisors (373675736759688).

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

201210012101112 is a wasteful number, since it uses less digits than its factorization.

201210012101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197678643475 (or 1197678643471 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201210012101112 its reverse (211101210012102), we get a palindrome (412311222113214).

The spelling of 201210012101112 in words is "two hundred one trillion, two hundred ten billion, twelve million, one hundred one thousand, one hundred twelve".