2134243013129 has 2 divisors, whose sum is σ = 2134243013130. Its totient is φ = 2134243013128.

The previous prime is 2134243013093. The next prime is 2134243013209. The reversal of 2134243013129 is 9213103424312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1710249295225 + 423993717904 = 1307765^2 + 651148^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134243013129 - 2⁸ = 2134243012873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2134243013029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067121506564 + 1067121506565.

It is an arithmetic number, because the mean of its divisors is an integer number (1067121506565).

Almost surely, 2^{2134243013129} is an apocalyptic number.

It is an amenable number.

2134243013129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134243013129 is an equidigital number, since it uses as much as digits as its factorization.

2134243013129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 2134243013129 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, thirteen thousand, one hundred twenty-nine".