331201101013121 has 8 divisors (see below), whose sum is σ = 332948880348000. Its totient is φ = 329453648600832.

The previous prime is 331201101013049. The next prime is 331201101013177. The reversal of 331201101013121 is 121310101102133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331201101013121 is a prime.

It is a super-2 number, since 2×331201101013121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331201101013093 and 331201101013102.

It is not an unprimeable number, because it can be changed into a prime (331201101010121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79698995 + ... + 83751608.

It is an arithmetic number, because the mean of its divisors is an integer number (41618610043500).

Almost surely, 2^{331201101013121} is an apocalyptic number.

It is an amenable number.

331201101013121 is a deficient number, since it is larger than the sum of its proper divisors (1747779334879).

331201101013121 is a wasteful number, since it uses less digits than its factorization.

331201101013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163461295.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 331201101013121 its reverse (121310101102133), we get a palindrome (452511202115254).

The spelling of 331201101013121 in words is "three hundred thirty-one trillion, two hundred one billion, one hundred one million, thirteen thousand, one hundred twenty-one".