42431114101 has 2 divisors, whose sum is σ = 42431114102. Its totient is φ = 42431114100.

The previous prime is 42431114093. The next prime is 42431114107. The reversal of 42431114101 is 10141113424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32699488900 + 9731625201 = 180830^2 + 98649^2 .

It is a cyclic number.

It is not a de Polignac number, because 42431114101 - 2³ = 42431114093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42431114107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21215557050 + 21215557051.

It is an arithmetic number, because the mean of its divisors is an integer number (21215557051).

Almost surely, 2^42431114101 is an apocalyptic number.

It is an amenable number.

42431114101 is a deficient number, since it is larger than the sum of its proper divisors (1).

42431114101 is an equidigital number, since it uses as much as digits as its factorization.

42431114101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 42431114101 its reverse (10141113424), we get a palindrome (52572227525).

The spelling of 42431114101 in words is "forty-two billion, four hundred thirty-one million, one hundred fourteen thousand, one hundred one".