331121100130102 has 16 divisors (see below), whose sum is σ = 518280023243520. Its totient is φ = 158361190123752.

The previous prime is 331121100130081. The next prime is 331121100130157. The reversal of 331121100130102 is 201031001121133.

It is a self number, because there is not a number n which added to its sum of digits gives 331121100130102.

It is a congruent number.

It is an unprimeable number.

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, 17565498 + ... + 31157485.

It is an arithmetic number, because the mean of its divisors is an integer number (32392501452720).

Almost surely, 2^{331121100130102} is an apocalyptic number.

331121100130102 is a deficient number, since it is larger than the sum of its proper divisors (187158923113418).

331121100130102 is a wasteful number, since it uses less digits than its factorization.

331121100130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48870747.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 331121100130102 its reverse (201031001121133), we get a palindrome (532152101251235).

The spelling of 331121100130102 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred million, one hundred thirty thousand, one hundred two".