12101000032 has 48 divisors (see below), whose sum is σ = 26149217472. Its totient is φ = 5466683520.

The previous prime is 12101000029. The next prime is 12101000057. The reversal of 12101000032 is 23000010121.

It is a junction number, because it is equal to n+sod(n) for n = 12100999982 and 12101000018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48078 + ... + 162829.

It is an arithmetic number, because the mean of its divisors is an integer number (544775364).

Almost surely, 2^12101000032 is an apocalyptic number.

It is an amenable number.

12101000032 is an abundant number, since it is smaller than the sum of its proper divisors (14048217440).

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

12101000032 is a wasteful number, since it uses less digits than its factorization.

12101000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211091 (or 211083 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12101000032 its reverse (23000010121), we get a palindrome (35101010153).

The spelling of 12101000032 in words is "twelve billion, one hundred one million, thirty-two", and thus it is an aban number.