12101032211232 has 48 divisors (see below), whose sum is σ = 31882424418432. Its totient is φ = 4018792976640.

The previous prime is 12101032211231. The next prime is 12101032211239. The reversal of 12101032211232 is 23211223010121.

12101032211232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 12101032211199 and 12101032211208.

It is not an unprimeable number, because it can be changed into a prime (12101032211231) 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, 232543023 + ... + 232595054.

It is an arithmetic number, because the mean of its divisors is an integer number (664217175384).

Almost surely, 2^{12101032211232} is an apocalyptic number.

12101032211232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12101032211232 is an abundant number, since it is smaller than the sum of its proper divisors (19781392207200).

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

12101032211232 is a wasteful number, since it uses less digits than its factorization.

12101032211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465138361 (or 465138353 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12101032211232 its reverse (23211223010121), we get a palindrome (35312255221353).

The spelling of 12101032211232 in words is "twelve trillion, one hundred one billion, thirty-two million, two hundred eleven thousand, two hundred thirty-two".