102030130202197 has 2 divisors, whose sum is σ = 102030130202198. Its totient is φ = 102030130202196.

The previous prime is 102030130202191. The next prime is 102030130202227. The reversal of 102030130202197 is 791202031030201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100581462798961 + 1448667403236 = 10029031^2 + 1203606^2 .

It is a cyclic number.

It is not a de Polignac number, because 102030130202197 - 2¹¹ = 102030130200149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102030130202191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015065101098 + 51015065101099.

It is an arithmetic number, because the mean of its divisors is an integer number (51015065101099).

Almost surely, 2^{102030130202197} is an apocalyptic number.

It is an amenable number.

102030130202197 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030130202197 is an equidigital number, since it uses as much as digits as its factorization.

102030130202197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 102030130202197 its reverse (791202031030201), we get a palindrome (893232161232398).

The spelling of 102030130202197 in words is "one hundred two trillion, thirty billion, one hundred thirty million, two hundred two thousand, one hundred ninety-seven".