100000201210243 has 2 divisors, whose sum is σ = 100000201210244. Its totient is φ = 100000201210242.

The previous prime is 100000201210199. The next prime is 100000201210319. The reversal of 100000201210243 is 342012102000001.

It is a weak prime.

It is an emirp because it is prime and its reverse (342012102000001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000201210243 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000201910243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000100605121 + 50000100605122.

It is an arithmetic number, because the mean of its divisors is an integer number (50000100605122).

Almost surely, 2^{100000201210243} is an apocalyptic number.

100000201210243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000201210243 is an equidigital number, since it uses as much as digits as its factorization.

100000201210243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100000201210243 its reverse (342012102000001), we get a palindrome (442012303210244).

The spelling of 100000201210243 in words is "one hundred trillion, two hundred one million, two hundred ten thousand, two hundred forty-three".