2003132101 has 4 divisors (see below), whose sum is σ = 2015127072. Its totient is φ = 1991137132.

The previous prime is 2003132099. The next prime is 2003132119. The reversal of 2003132101 is 1012313002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2003132101 - 2¹ = 2003132099 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 (2003132401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5997235 + ... + 5997568.

It is an arithmetic number, because the mean of its divisors is an integer number (503781768).

Almost surely, 2^2003132101 is an apocalyptic number.

It is an amenable number.

2003132101 is a deficient number, since it is larger than the sum of its proper divisors (11994971).

2003132101 is a wasteful number, since it uses less digits than its factorization.

2003132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994970.

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

The square root of 2003132101 is about 44756.3638044915. The cubic root of 2003132101 is about 1260.5784068595.

Adding to 2003132101 its reverse (1012313002), we get a palindrome (3015445103).

The spelling of 2003132101 in words is "two billion, three million, one hundred thirty-two thousand, one hundred one".