100100010097 has 2 divisors, whose sum is σ = 100100010098. Its totient is φ = 100100010096.

The previous prime is 100100010053. The next prime is 100100010121. The reversal of 100100010097 is 790010001001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99979910416 + 120099681 = 316196^2 + 10959^2 .

It is a cyclic number.

It is not a de Polignac number, because 100100010097 - 2⁷ = 100100009969 is a prime.

It is not a weakly prime, because it can be changed into another prime (100100010047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050005048 + 50050005049.

It is an arithmetic number, because the mean of its divisors is an integer number (50050005049).

Almost surely, 2^100100010097 is an apocalyptic number.

It is an amenable number.

100100010097 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100010097 is an equidigital number, since it uses as much as digits as its factorization.

100100010097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 19.

Adding to 100100010097 its reverse (790010001001), we get a palindrome (890110011098).

The spelling of 100100010097 in words is "one hundred billion, one hundred million, ten thousand, ninety-seven".