1001100030197 has 2 divisors, whose sum is σ = 1001100030198. Its totient is φ = 1001100030196.

The previous prime is 1001100030179. The next prime is 1001100030211. The reversal of 1001100030197 is 7910300011001.

1001100030197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (1001100030179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 737272953316 + 263827076881 = 858646^2 + 513641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001100030197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001100030137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500550015098 + 500550015099.

It is an arithmetic number, because the mean of its divisors is an integer number (500550015099).

Almost surely, 2^{1001100030197} is an apocalyptic number.

It is an amenable number.

1001100030197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001100030197 is an equidigital number, since it uses as much as digits as its factorization.

1001100030197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 23.

Adding to 1001100030197 its reverse (7910300011001), we get a palindrome (8911400041198).

The spelling of 1001100030197 in words is "one trillion, one billion, one hundred million, thirty thousand, one hundred ninety-seven".