42046250101 has 2 divisors, whose sum is σ = 42046250102. Its totient is φ = 42046250100.

The previous prime is 42046250053. The next prime is 42046250123. The reversal of 42046250101 is 10105264024.

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., 29328275025 + 12717975076 = 171255^2 + 112774^2 .

It is a cyclic number.

It is not a de Polignac number, because 42046250101 - 2⁹ = 42046249589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42046250131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21023125050 + 21023125051.

It is an arithmetic number, because the mean of its divisors is an integer number (21023125051).

Almost surely, 2^42046250101 is an apocalyptic number.

It is an amenable number.

42046250101 is a deficient number, since it is larger than the sum of its proper divisors (1).

42046250101 is an equidigital number, since it uses as much as digits as its factorization.

42046250101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 42046250101 in words is "forty-two billion, forty-six million, two hundred fifty thousand, one hundred one".