312100201 has 8 divisors (see below), whose sum is σ = 360218304. Its totient is φ = 264865200.

The previous prime is 312100193. The next prime is 312100223. The reversal of 312100201 is 102001213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312100201 - 2³ = 312100193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312100601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220015 + ... + 221428.

It is an arithmetic number, because the mean of its divisors is an integer number (45027288).

Almost surely, 2^312100201 is an apocalyptic number.

It is an amenable number.

312100201 is a deficient number, since it is larger than the sum of its proper divisors (48118103).

312100201 is a wasteful number, since it uses less digits than its factorization.

312100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441551.

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

The square root of 312100201 is about 17666.3578872387. The cubic root of 312100201 is about 678.3148882626.

Adding to 312100201 its reverse (102001213), we get a palindrome (414101414).

The spelling of 312100201 in words is "three hundred twelve million, one hundred thousand, two hundred one".