12101201024 has 32 divisors (see below), whose sum is σ = 26299488240. Its totient is φ = 5500545280.

The previous prime is 12101201003. The next prime is 12101201027. The reversal of 12101201024 is 42010210121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (12101201027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295894 + ... + 4298709.

Almost surely, 2^12101201024 is an apocalyptic number.

It is an amenable number.

12101201024 is an abundant number, since it is smaller than the sum of its proper divisors (14198287216).

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

12101201024 is an equidigital number, since it uses as much as digits as its factorization.

12101201024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8594628 (or 8594616 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12101201024 its reverse (42010210121), we get a palindrome (54111411145).

The spelling of 12101201024 in words is "twelve billion, one hundred one million, two hundred one thousand, twenty-four".