42102304210273 has 2 divisors, whose sum is σ = 42102304210274. Its totient is φ = 42102304210272.

The previous prime is 42102304210201. The next prime is 42102304210277. The reversal of 42102304210273 is 37201240320124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29535931481809 + 12566372728464 = 5434697^2 + 3544908^2 .

It is a cyclic number.

It is not a de Polignac number, because 42102304210273 - 2²¹ = 42102302113121 is a prime.

It is not a weakly prime, because it can be changed into another prime (42102304210277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21051152105136 + 21051152105137.

It is an arithmetic number, because the mean of its divisors is an integer number (21051152105137).

Almost surely, 2^{42102304210273} is an apocalyptic number.

It is an amenable number.

42102304210273 is a deficient number, since it is larger than the sum of its proper divisors (1).

42102304210273 is an equidigital number, since it uses as much as digits as its factorization.

42102304210273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 42102304210273 its reverse (37201240320124), we get a palindrome (79303544530397).

The spelling of 42102304210273 in words is "forty-two trillion, one hundred two billion, three hundred four million, two hundred ten thousand, two hundred seventy-three".