100514532223181 has 2 divisors, whose sum is σ = 100514532223182. Its totient is φ = 100514532223180.

The previous prime is 100514532223177. The next prime is 100514532223211. The reversal of 100514532223181 is 181322235415001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86359217077156 + 14155315146025 = 9292966^2 + 3762355^2 .

It is a cyclic number.

It is not a de Polignac number, because 100514532223181 - 2² = 100514532223177 is a prime.

It is a super-2 number, since 2×100514532223181² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100514532223681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50257266111590 + 50257266111591.

It is an arithmetic number, because the mean of its divisors is an integer number (50257266111591).

Almost surely, 2^{100514532223181} is an apocalyptic number.

It is an amenable number.

100514532223181 is a deficient number, since it is larger than the sum of its proper divisors (1).

100514532223181 is an equidigital number, since it uses as much as digits as its factorization.

100514532223181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 100514532223181 its reverse (181322235415001), we get a palindrome (281836767638182).

The spelling of 100514532223181 in words is "one hundred trillion, five hundred fourteen billion, five hundred thirty-two million, two hundred twenty-three thousand, one hundred eighty-one".