20003132101 has 2 divisors, whose sum is σ = 20003132102. Its totient is φ = 20003132100.

The previous prime is 20003132099. The next prime is 20003132153. The reversal of 20003132101 is 10123130002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19986607876 + 16524225 = 141374^2 + 4065^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003132101 - 2¹ = 20003132099 is a prime.

Together with 20003132099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20003132701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001566050 + 10001566051.

It is an arithmetic number, because the mean of its divisors is an integer number (10001566051).

Almost surely, 2^20003132101 is an apocalyptic number.

It is an amenable number.

20003132101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003132101 is an equidigital number, since it uses as much as digits as its factorization.

20003132101 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20003132101 its reverse (10123130002), we get a palindrome (30126262103).

The spelling of 20003132101 in words is "twenty billion, three million, one hundred thirty-two thousand, one hundred one".