201022102112 has 72 divisors (see below), whose sum is σ = 452751457536. Its totient is φ = 87321765888.

The previous prime is 201022102081. The next prime is 201022102133. The reversal of 201022102112 is 211201220102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715808 + ... + 956255.

It is an arithmetic number, because the mean of its divisors is an integer number (6288214688).

Almost surely, 2^201022102112 is an apocalyptic number.

It is an amenable number.

201022102112 is an abundant number, since it is smaller than the sum of its proper divisors (251729355424).

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

201022102112 is a wasteful number, since it uses less digits than its factorization.

201022102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672120 (or 1672095 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201022102112 its reverse (211201220102), we get a palindrome (412223322214).

The spelling of 201022102112 in words is "two hundred one billion, twenty-two million, one hundred two thousand, one hundred twelve".