201100161712 has 20 divisors (see below), whose sum is σ = 389644508080. Its totient is φ = 100546740288.

The previous prime is 201100161683. The next prime is 201100161749. The reversal of 201100161712 is 217161001102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329989 + ... + 714907.

It is an arithmetic number, because the mean of its divisors is an integer number (19482225404).

Almost surely, 2^201100161712 is an apocalyptic number.

It is an amenable number.

201100161712 is a deficient number, since it is larger than the sum of its proper divisors (188544346368).

201100161712 is a wasteful number, since it uses less digits than its factorization.

201100161712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417580 (or 417574 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 201100161712 its reverse (217161001102), we get a palindrome (418261162814).

The spelling of 201100161712 in words is "two hundred one billion, one hundred million, one hundred sixty-one thousand, seven hundred twelve".