312101201033201 has 4 divisors (see below), whose sum is σ = 312202565505600. Its totient is φ = 311999836560804.

The previous prime is 312101201033197. The next prime is 312101201033203. The reversal of 312101201033201 is 102330102101213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312101201033201 - 2² = 312101201033197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312101201033203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50682231581 + ... + 50682237738.

It is an arithmetic number, because the mean of its divisors is an integer number (78050641376400).

Almost surely, 2^{312101201033201} is an apocalyptic number.

It is an amenable number.

312101201033201 is a deficient number, since it is larger than the sum of its proper divisors (101364472399).

312101201033201 is a wasteful number, since it uses less digits than its factorization.

312101201033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101364472398.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 312101201033201 its reverse (102330102101213), we get a palindrome (414431303134414).

The spelling of 312101201033201 in words is "three hundred twelve trillion, one hundred one billion, two hundred one million, thirty-three thousand, two hundred one".