201011984 has 10 divisors (see below), whose sum is σ = 389460750. Its totient is φ = 100505984.

The previous prime is 201011983. The next prime is 201012047. The reversal of 201011984 is 489110102.

It can be written as a sum of positive squares in only one way, i.e., 150601984 + 50410000 = 12272^2 + 7100^2 .

It is not an unprimeable number, because it can be changed into a prime (201011981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6281609 + ... + 6281640.

It is an arithmetic number, because the mean of its divisors is an integer number (38946075).

Almost surely, 2^201011984 is an apocalyptic number.

It is an amenable number.

201011984 is a deficient number, since it is larger than the sum of its proper divisors (188448766).

201011984 is a wasteful number, since it uses less digits than its factorization.

201011984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12563257 (or 12563251 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 201011984 is about 14177.8695155513. The cubic root of 201011984 is about 585.7882417365.

The spelling of 201011984 in words is "two hundred one million, eleven thousand, nine hundred eighty-four".