42110201069 has 2 divisors, whose sum is σ = 42110201070. Its totient is φ = 42110201068.

The previous prime is 42110201059. The next prime is 42110201099. The reversal of 42110201069 is 96010201124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30567277225 + 11542923844 = 174835^2 + 107438^2 .

It is a cyclic number.

It is not a de Polignac number, because 42110201069 - 2⁴ = 42110201053 is a prime.

It is a super-2 number, since 2×42110201069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42110201059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21055100534 + 21055100535.

It is an arithmetic number, because the mean of its divisors is an integer number (21055100535).

Almost surely, 2^42110201069 is an apocalyptic number.

It is an amenable number.

42110201069 is a deficient number, since it is larger than the sum of its proper divisors (1).

42110201069 is an equidigital number, since it uses as much as digits as its factorization.

42110201069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 42110201069 in words is "forty-two billion, one hundred ten million, two hundred one thousand, sixty-nine".