231201012103120 has 20 divisors (see below), whose sum is σ = 537542353139940. Its totient is φ = 92480404841216.

The previous prime is 231201012103097. The next prime is 231201012103151. The reversal of 231201012103120 is 21301210102132.

231201012103120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182592953188416 + 48608058914704 = 13512696^2 + 6971948^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445006325565 + ... + 1445006325724.

It is an arithmetic number, because the mean of its divisors is an integer number (26877117656997).

Almost surely, 2^{231201012103120} is an apocalyptic number.

231201012103120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231201012103120 is an abundant number, since it is smaller than the sum of its proper divisors (306341341036820).

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

231201012103120 is a wasteful number, since it uses less digits than its factorization.

231201012103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890012651302 (or 2890012651296 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 231201012103120 its reverse (21301210102132), we get a palindrome (252502222205252).

The spelling of 231201012103120 in words is "two hundred thirty-one trillion, two hundred one billion, twelve million, one hundred three thousand, one hundred twenty".