201288203212 has 12 divisors (see below), whose sum is σ = 352321706296. Its totient is φ = 100624858560.

The previous prime is 201288203201. The next prime is 201288203219. The reversal of 201288203212 is 212302882102.

It is not an unprimeable number, because it can be changed into a prime (201288203219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4787214 + ... + 4829077.

Almost surely, 2^201288203212 is an apocalyptic number.

It is an amenable number.

201288203212 is a deficient number, since it is larger than the sum of its proper divisors (151033503084).

201288203212 is a wasteful number, since it uses less digits than its factorization.

201288203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9621528 (or 9621526 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 201288203212 in words is "two hundred one billion, two hundred eighty-eight million, two hundred three thousand, two hundred twelve".