42333332101 has 2 divisors, whose sum is σ = 42333332102. Its totient is φ = 42333332100.

The previous prime is 42333332089. The next prime is 42333332179. The reversal of 42333332101 is 10123333324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40894950625 + 1438381476 = 202225^2 + 37926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42333332101 is a prime.

It is a super-2 number, since 2×42333332101² (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 (42333333101) 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, 21166666050 + 21166666051.

It is an arithmetic number, because the mean of its divisors is an integer number (21166666051).

Almost surely, 2^42333332101 is an apocalyptic number.

It is an amenable number.

42333332101 is a deficient number, since it is larger than the sum of its proper divisors (1).

42333332101 is an equidigital number, since it uses as much as digits as its factorization.

42333332101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 42333332101 its reverse (10123333324), we get a palindrome (52456665425).

The spelling of 42333332101 in words is "forty-two billion, three hundred thirty-three million, three hundred thirty-two thousand, one hundred one".