101312231211232 has 48 divisors (see below), whose sum is σ = 210485126229840. Its totient is φ = 47869122521088.

The previous prime is 101312231211227. The next prime is 101312231211253. The reversal of 101312231211232 is 232112132213101.

It is a junction number, because it is equal to n+sod(n) for n = 101312231211197 and 101312231211206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209622553 + ... + 210105304.

It is an arithmetic number, because the mean of its divisors is an integer number (4385106796455).

Almost surely, 2^{101312231211232} is an apocalyptic number.

It is an amenable number.

101312231211232 is an abundant number, since it is smaller than the sum of its proper divisors (109172895018608).

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

101312231211232 is a wasteful number, since it uses less digits than its factorization.

101312231211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419728283 (or 419728275 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 101312231211232 its reverse (232112132213101), we get a palindrome (333424363424333).

The spelling of 101312231211232 in words is "one hundred one trillion, three hundred twelve billion, two hundred thirty-one million, two hundred eleven thousand, two hundred thirty-two".