201210102020112 has 20 divisors (see below), whose sum is σ = 519792763552080. Its totient is φ = 67070034006688.

The previous prime is 201210102020033. The next prime is 201210102020141. The reversal of 201210102020112 is 211020201012102.

It is a junction number, because it is equal to n+sod(n) for n = 201210102020091 and 201210102020100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095938562662 + ... + 2095938562757.

It is an arithmetic number, because the mean of its divisors is an integer number (25989638177604).

Almost surely, 2^{201210102020112} is an apocalyptic number.

It is an amenable number.

201210102020112 is an abundant number, since it is smaller than the sum of its proper divisors (318582661531968).

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

201210102020112 is a wasteful number, since it uses less digits than its factorization.

201210102020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191877125430 (or 4191877125424 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201210102020112 its reverse (211020201012102), we get a palindrome (412230303032214).

The spelling of 201210102020112 in words is "two hundred one trillion, two hundred ten billion, one hundred two million, twenty thousand, one hundred twelve".