201010312 has 16 divisors (see below), whose sum is σ = 399064860. Its totient is φ = 94593024.

The previous prime is 201010309. The next prime is 201010319. The reversal of 201010312 is 213010102.

It can be written as a sum of positive squares in 2 ways, for example, as 178863876 + 22146436 = 13374^2 + 4706^2 .

It is not an unprimeable number, because it can be changed into a prime (201010319) 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, 738873 + ... + 739144.

Almost surely, 2^201010312 is an apocalyptic number.

It is an amenable number.

201010312 is a deficient number, since it is larger than the sum of its proper divisors (198054548).

201010312 is a wasteful number, since it uses less digits than its factorization.

201010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478040 (or 1478036 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201010312 is about 14177.8105502930. The cubic root of 201010312 is about 585.7866175536.

Adding to 201010312 its reverse (213010102), we get a palindrome (414020414).

The spelling of 201010312 in words is "two hundred one million, ten thousand, three hundred twelve".