100302012197 has 2 divisors, whose sum is σ = 100302012198. Its totient is φ = 100302012196.

The previous prime is 100302012163. The next prime is 100302012271. The reversal of 100302012197 is 791210203001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76832078596 + 23469933601 = 277186^2 + 153199^2 .

It is an emirp because it is prime and its reverse (791210203001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100302012197 - 2⁸ = 100302011941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100302017197) 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, 50151006098 + 50151006099.

It is an arithmetic number, because the mean of its divisors is an integer number (50151006099).

Almost surely, 2^100302012197 is an apocalyptic number.

It is an amenable number.

100302012197 is a deficient number, since it is larger than the sum of its proper divisors (1).

100302012197 is an equidigital number, since it uses as much as digits as its factorization.

100302012197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 100302012197 its reverse (791210203001), we get a palindrome (891512215198).

The spelling of 100302012197 in words is "one hundred billion, three hundred two million, twelve thousand, one hundred ninety-seven".