10202200100243 has 2 divisors, whose sum is σ = 10202200100244. Its totient is φ = 10202200100242.

The previous prime is 10202200100227. The next prime is 10202200100249. The reversal of 10202200100243 is 34200100220201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202200100243 - 2⁴ = 10202200100227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10202200100249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101100050121 + 5101100050122.

It is an arithmetic number, because the mean of its divisors is an integer number (5101100050122).

Almost surely, 2^{10202200100243} is an apocalyptic number.

10202200100243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202200100243 is an equidigital number, since it uses as much as digits as its factorization.

10202200100243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10202200100243 its reverse (34200100220201), we get a palindrome (44402300320444).

The spelling of 10202200100243 in words is "ten trillion, two hundred two billion, two hundred million, one hundred thousand, two hundred forty-three".