201001222112 has 24 divisors (see below), whose sum is σ = 405372894192. Its totient is φ = 98049376000.

The previous prime is 201001222099. The next prime is 201001222141. The reversal of 201001222112 is 211222100102.

It is a congruent number.

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, 76599764 + ... + 76602387.

It is an arithmetic number, because the mean of its divisors is an integer number (16890537258).

Almost surely, 2^201001222112 is an apocalyptic number.

It is an amenable number.

201001222112 is an abundant number, since it is smaller than the sum of its proper divisors (204371672080).

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

201001222112 is a wasteful number, since it uses less digits than its factorization.

201001222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153202202 (or 153202194 counting only the distinct ones).

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

Adding to 201001222112 its reverse (211222100102), we get a palindrome (412223322214).

The spelling of 201001222112 in words is "two hundred one billion, one million, two hundred twenty-two thousand, one hundred twelve".