312401102201 has 8 divisors (see below), whose sum is σ = 314080079880. Its totient is φ = 310726090368.

The previous prime is 312401102197. The next prime is 312401102219. The reversal of 312401102201 is 102201104213.

It can be written as a sum of positive squares in 4 ways, for example, as 9131713600 + 303269388601 = 95560^2 + 550699^2 .

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 312401102201 - 2² = 312401102197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312401102201.

It is not an unprimeable number, because it can be changed into a prime (312401102291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833426 + ... + 1148651.

It is an arithmetic number, because the mean of its divisors is an integer number (39260009985).

Almost surely, 2^312401102201 is an apocalyptic number.

It is an amenable number.

312401102201 is a deficient number, since it is larger than the sum of its proper divisors (1678977679).

312401102201 is a wasteful number, since it uses less digits than its factorization.

312401102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982923.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 312401102201 its reverse (102201104213), we get a palindrome (414602206414).

The spelling of 312401102201 in words is "three hundred twelve billion, four hundred one million, one hundred two thousand, two hundred one".