231012010201112 has 32 divisors (see below), whose sum is σ = 524144897097120. Its totient is φ = 93181315038720.

The previous prime is 231012010201099. The next prime is 231012010201117. The reversal of 231012010201112 is 211102010210132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231012010201117) 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, 121329836339 + ... + 121329838242.

It is an arithmetic number, because the mean of its divisors is an integer number (16379528034285).

Almost surely, 2^{231012010201112} is an apocalyptic number.

It is an amenable number.

231012010201112 is an abundant number, since it is smaller than the sum of its proper divisors (293132886896008).

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

231012010201112 is a wasteful number, since it uses less digits than its factorization.

231012010201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242659674611 (or 242659674607 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 231012010201112 its reverse (211102010210132), we get a palindrome (442114020411244).

The spelling of 231012010201112 in words is "two hundred thirty-one trillion, twelve billion, ten million, two hundred one thousand, one hundred twelve".