12003032101 has 8 divisors (see below), whose sum is σ = 12417424920. Its totient is φ = 11593375488.

The previous prime is 12003032029. The next prime is 12003032123. The reversal of 12003032101 is 10123030021.

It can be written as a sum of positive squares in 4 ways, for example, as 7521399076 + 4481633025 = 86726^2 + 66945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12003032101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003032131) 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, 1178896 + ... + 1189033.

It is an arithmetic number, because the mean of its divisors is an integer number (1552178115).

Almost surely, 2^12003032101 is an apocalyptic number.

It is an amenable number.

12003032101 is a deficient number, since it is larger than the sum of its proper divisors (414392819).

12003032101 is a wasteful number, since it uses less digits than its factorization.

12003032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368103.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12003032101 its reverse (10123030021), we get a palindrome (22126062122).

The spelling of 12003032101 in words is "twelve billion, three million, thirty-two thousand, one hundred one".