201201001222112 has 24 divisors (see below), whose sum is σ = 399619908961056. Its totient is φ = 99710230692352.

The previous prime is 201201001222051. The next prime is 201201001222127. The reversal of 201201001222112 is 211222100102102.

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, 27820931288 + ... + 27820938519.

It is an arithmetic number, because the mean of its divisors is an integer number (16650829540044).

Almost surely, 2^{201201001222112} is an apocalyptic number.

It is an amenable number.

201201001222112 is a deficient number, since it is larger than the sum of its proper divisors (198418907738944).

201201001222112 is a wasteful number, since it uses less digits than its factorization.

201201001222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55641869930 (or 55641869922 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201201001222112 its reverse (211222100102102), we get a palindrome (412423101324214).

The spelling of 201201001222112 in words is "two hundred one trillion, two hundred one billion, one million, two hundred twenty-two thousand, one hundred twelve".