30100031197 has 2 divisors, whose sum is σ = 30100031198. Its totient is φ = 30100031196.

The previous prime is 30100031189. The next prime is 30100031231. The reversal of 30100031197 is 79113000103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16790717241 + 13309313956 = 129579^2 + 115366^2 .

It is a cyclic number.

It is not a de Polignac number, because 30100031197 - 2³ = 30100031189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30100031177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050015598 + 15050015599.

It is an arithmetic number, because the mean of its divisors is an integer number (15050015599).

Almost surely, 2^30100031197 is an apocalyptic number.

It is an amenable number.

30100031197 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100031197 is an equidigital number, since it uses as much as digits as its factorization.

30100031197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 25.

The spelling of 30100031197 in words is "thirty billion, one hundred million, thirty-one thousand, one hundred ninety-seven".