42302101 has 2 divisors, whose sum is σ = 42302102. Its totient is φ = 42302100.

The previous prime is 42302093. The next prime is 42302147. The reversal of 42302101 is 10120324.

42302101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37527876 + 4774225 = 6126^2 + 2185^2 .

It is a cyclic number.

It is not a de Polignac number, because 42302101 - 2³ = 42302093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42300101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21151050 + 21151051.

It is an arithmetic number, because the mean of its divisors is an integer number (21151051).

Almost surely, 2^42302101 is an apocalyptic number.

It is an amenable number.

42302101 is a deficient number, since it is larger than the sum of its proper divisors (1).

42302101 is an equidigital number, since it uses as much as digits as its factorization.

42302101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42302101 is about 6504.0065344371. The cubic root of 42302101 is about 348.4340957298.

Adding to 42302101 its reverse (10120324), we get a palindrome (52422425).

The spelling of 42302101 in words is "forty-two million, three hundred two thousand, one hundred one".