42213106087 has 2 divisors, whose sum is σ = 42213106088. Its totient is φ = 42213106086.

The previous prime is 42213105973. The next prime is 42213106139. The reversal of 42213106087 is 78060131224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42213106087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42213101087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106553043 + 21106553044.

It is an arithmetic number, because the mean of its divisors is an integer number (21106553044).

Almost surely, 2^42213106087 is an apocalyptic number.

42213106087 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213106087 is an equidigital number, since it uses as much as digits as its factorization.

42213106087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 42213106087 in words is "forty-two billion, two hundred thirteen million, one hundred six thousand, eighty-seven".