331201100322121 has 8 divisors (see below), whose sum is σ = 348637664944800. Its totient is φ = 313765028475840.

The previous prime is 331201100322061. The next prime is 331201100322151. The reversal of 331201100322121 is 121223001102133.

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 331201100322121 - 2²³ = 331201091933513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331201100322092 and 331201100322101.

It is not an unprimeable number, because it can be changed into a prime (331201100322151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121814095 + ... + 124503316.

It is an arithmetic number, because the mean of its divisors is an integer number (43579708118100).

Almost surely, 2^{331201100322121} is an apocalyptic number.

It is an amenable number.

331201100322121 is a deficient number, since it is larger than the sum of its proper divisors (17436564622679).

331201100322121 is a wasteful number, since it uses less digits than its factorization.

331201100322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246388199.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 331201100322121 its reverse (121223001102133), we get a palindrome (452424101424254).

The spelling of 331201100322121 in words is "three hundred thirty-one trillion, two hundred one billion, one hundred million, three hundred twenty-two thousand, one hundred twenty-one".