202113113203241 has 2 divisors, whose sum is σ = 202113113203242. Its totient is φ = 202113113203240.

The previous prime is 202113113203237. The next prime is 202113113203279. The reversal of 202113113203241 is 142302311311202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153910696905625 + 48202416297616 = 12406075^2 + 6942796^2 .

It is a cyclic number.

It is not a de Polignac number, because 202113113203241 - 2² = 202113113203237 is a prime.

It is a super-2 number, since 2×202113113203241² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202113113203241.

It is not a weakly prime, because it can be changed into another prime (202113113203541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056556601620 + 101056556601621.

It is an arithmetic number, because the mean of its divisors is an integer number (101056556601621).

Almost surely, 2^{202113113203241} is an apocalyptic number.

It is an amenable number.

202113113203241 is a deficient number, since it is larger than the sum of its proper divisors (1).

202113113203241 is an equidigital number, since it uses as much as digits as its factorization.

202113113203241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 202113113203241 its reverse (142302311311202), we get a palindrome (344415424514443).

The spelling of 202113113203241 in words is "two hundred two trillion, one hundred thirteen billion, one hundred thirteen million, two hundred three thousand, two hundred forty-one".