100243323242201 has 2 divisors, whose sum is σ = 100243323242202. Its totient is φ = 100243323242200.

The previous prime is 100243323242177. The next prime is 100243323242203. The reversal of 100243323242201 is 102242323342001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100143571494976 + 99751747225 = 10007176^2 + 315835^2 .

It is a cyclic number.

It is not a de Polignac number, because 100243323242201 - 2⁶ = 100243323242137 is a prime.

Together with 100243323242203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100243323242203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121661621100 + 50121661621101.

It is an arithmetic number, because the mean of its divisors is an integer number (50121661621101).

Almost surely, 2^{100243323242201} is an apocalyptic number.

It is an amenable number.

100243323242201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100243323242201 is an equidigital number, since it uses as much as digits as its factorization.

100243323242201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 100243323242201 its reverse (102242323342001), we get a palindrome (202485646584202).

The spelling of 100243323242201 in words is "one hundred trillion, two hundred forty-three billion, three hundred twenty-three million, two hundred forty-two thousand, two hundred one".