331200301122001 has 4 divisors (see below), whose sum is σ = 331216561160100. Its totient is φ = 331184041083904.

The previous prime is 331200301121969. The next prime is 331200301122079. The reversal of 331200301122001 is 100221103002133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226733606520976 + 104466694601025 = 15057676^2 + 10220895^2 .

It is a cyclic number.

It is not a de Polignac number, because 331200301122001 - 2⁵ = 331200301121969 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 331200301122001.

It is not an unprimeable number, because it can be changed into a prime (331200301122401) 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, 8129988496 + ... + 8130029233.

It is an arithmetic number, because the mean of its divisors is an integer number (82804140290025).

Almost surely, 2^{331200301122001} is an apocalyptic number.

It is an amenable number.

331200301122001 is a deficient number, since it is larger than the sum of its proper divisors (16260038099).

331200301122001 is a wasteful number, since it uses less digits than its factorization.

331200301122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16260038098.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 331200301122001 its reverse (100221103002133), we get a palindrome (431421404124134).

The spelling of 331200301122001 in words is "three hundred thirty-one trillion, two hundred billion, three hundred one million, one hundred twenty-two thousand, one".