100112220097 has 2 divisors, whose sum is σ = 100112220098. Its totient is φ = 100112220096.

The previous prime is 100112220077. The next prime is 100112220113. The reversal of 100112220097 is 790022211001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100083016881 + 29203216 = 316359^2 + 5404^2 .

It is an emirp because it is prime and its reverse (790022211001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100112220097 - 2⁷ = 100112219969 is a prime.

It is a super-2 number, since 2×100112220097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100112220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056110048 + 50056110049.

It is an arithmetic number, because the mean of its divisors is an integer number (50056110049).

Almost surely, 2^100112220097 is an apocalyptic number.

It is an amenable number.

100112220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112220097 is an equidigital number, since it uses as much as digits as its factorization.

100112220097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 100112220097 its reverse (790022211001), we get a palindrome (890134431098).

The spelling of 100112220097 in words is "one hundred billion, one hundred twelve million, two hundred twenty thousand, ninety-seven".