10012002020197 has 2 divisors, whose sum is σ = 10012002020198. Its totient is φ = 10012002020196.

The previous prime is 10012002020183. The next prime is 10012002020233. The reversal of 10012002020197 is 79102020021001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9778185286081 + 233816734116 = 3127009^2 + 483546^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012002020197 - 2¹¹ = 10012002018149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012002023197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006001010098 + 5006001010099.

It is an arithmetic number, because the mean of its divisors is an integer number (5006001010099).

Almost surely, 2^{10012002020197} is an apocalyptic number.

It is an amenable number.

10012002020197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012002020197 is an equidigital number, since it uses as much as digits as its factorization.

10012002020197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 10012002020197 its reverse (79102020021001), we get a palindrome (89114022041198).

The spelling of 10012002020197 in words is "ten trillion, twelve billion, two million, twenty thousand, one hundred ninety-seven".