12101020232 has 16 divisors (see below), whose sum is σ = 25930757760. Its totient is φ = 5186151504.

The previous prime is 12101020213. The next prime is 12101020247. The reversal of 12101020232 is 23202010121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 108044768 + ... + 108044879.

It is an arithmetic number, because the mean of its divisors is an integer number (1620672360).

Almost surely, 2^12101020232 is an apocalyptic number.

It is an amenable number.

12101020232 is an abundant number, since it is smaller than the sum of its proper divisors (13829737528).

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

12101020232 is a wasteful number, since it uses less digits than its factorization.

12101020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216089660 (or 216089656 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12101020232 its reverse (23202010121), we get a palindrome (35303030353).

The spelling of 12101020232 in words is "twelve billion, one hundred one million, twenty thousand, two hundred thirty-two".