331200120201 has 4 divisors (see below), whose sum is σ = 441600160272. Its totient is φ = 220800080132.

The previous prime is 331200120193. The next prime is 331200120247. The reversal of 331200120201 is 102021002133.

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 331200120201 - 2³ = 331200120193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331200120271) 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, 55200020031 + ... + 55200020036.

It is an arithmetic number, because the mean of its divisors is an integer number (110400040068).

Almost surely, 2^331200120201 is an apocalyptic number.

It is an amenable number.

331200120201 is a deficient number, since it is larger than the sum of its proper divisors (110400040071).

331200120201 is a wasteful number, since it uses less digits than its factorization.

331200120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110400040070.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 331200120201 its reverse (102021002133), we get a palindrome (433221122334).

The spelling of 331200120201 in words is "three hundred thirty-one billion, two hundred million, one hundred twenty thousand, two hundred one".