2132134000021 has 2 divisors, whose sum is σ = 2132134000022. Its totient is φ = 2132134000020.

The previous prime is 2132133999869. The next prime is 2132134000079. The reversal of 2132134000021 is 1200004312312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1581844505796 + 550289494225 = 1257714^2 + 741815^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132134000021 - 2⁹ = 2132133999509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132134000081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066067000010 + 1066067000011.

It is an arithmetic number, because the mean of its divisors is an integer number (1066067000011).

Almost surely, 2^{2132134000021} is an apocalyptic number.

It is an amenable number.

2132134000021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132134000021 is an equidigital number, since it uses as much as digits as its factorization.

2132134000021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2132134000021 its reverse (1200004312312), we get a palindrome (3332138312333).

The spelling of 2132134000021 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-four million, twenty-one", and thus it is an aban number.