42002134211 has 2 divisors, whose sum is σ = 42002134212. Its totient is φ = 42002134210.

The previous prime is 42002134093. The next prime is 42002134241. The reversal of 42002134211 is 11243120024.

42002134211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42002134211 - 2³⁰ = 40928392387 is a prime.

It is not a weakly prime, because it can be changed into another prime (42002134241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001067105 + 21001067106.

It is an arithmetic number, because the mean of its divisors is an integer number (21001067106).

Almost surely, 2^42002134211 is an apocalyptic number.

42002134211 is a deficient number, since it is larger than the sum of its proper divisors (1).

42002134211 is an equidigital number, since it uses as much as digits as its factorization.

42002134211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42002134211 its reverse (11243120024), we get a palindrome (53245254235).

The spelling of 42002134211 in words is "forty-two billion, two million, one hundred thirty-four thousand, two hundred eleven".