331121100231102 has 32 divisors (see below), whose sum is σ = 668477380131072. Its totient is φ = 109334645441984.

The previous prime is 331121100231073. The next prime is 331121100231137. The reversal of 331121100231102 is 201132001121133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8406978 + ... + 27072485.

It is an arithmetic number, because the mean of its divisors is an integer number (20889918129096).

Almost surely, 2^{331121100231102} is an apocalyptic number.

331121100231102 is an abundant number, since it is smaller than the sum of its proper divisors (337356279899970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331121100231102 is a wasteful number, since it uses less digits than its factorization.

331121100231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35494112.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 331121100231102 its reverse (201132001121133), we get a palindrome (532253101352235).

The spelling of 331121100231102 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred million, two hundred thirty-one thousand, one hundred two".