12101321332 has 6 divisors (see below), whose sum is σ = 21177312338. Its totient is φ = 6050660664.

The previous prime is 12101321329. The next prime is 12101321341. The reversal of 12101321332 is 23312310121.

It can be written as a sum of positive squares in only one way, i.e., 12101320036 + 1296 = 110006^2 + 36^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512665163 + ... + 1512665170.

Almost surely, 2^12101321332 is an apocalyptic number.

It is an amenable number.

12101321332 is a deficient number, since it is larger than the sum of its proper divisors (9075991006).

12101321332 is a wasteful number, since it uses less digits than its factorization.

12101321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025330337 (or 3025330335 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12101321332 its reverse (23312310121), we get a palindrome (35413631453).

The spelling of 12101321332 in words is "twelve billion, one hundred one million, three hundred twenty-one thousand, three hundred thirty-two".