100012102097 has 4 divisors (see below), whose sum is σ = 100013118960. Its totient is φ = 100011085236.

The previous prime is 100012102081. The next prime is 100012102111. The reversal of 100012102097 is 790201210001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 790201210001 = 7 ⋅112885887143.

It is a cyclic number.

It is not a de Polignac number, because 100012102097 - 2⁴ = 100012102081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342947 + ... + 563592.

It is an arithmetic number, because the mean of its divisors is an integer number (25003279740).

Almost surely, 2^100012102097 is an apocalyptic number.

It is an amenable number.

100012102097 is a deficient number, since it is larger than the sum of its proper divisors (1016863).

100012102097 is an equidigital number, since it uses as much as digits as its factorization.

100012102097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016862.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 100012102097 its reverse (790201210001), we get a palindrome (890213312098).

The spelling of 100012102097 in words is "one hundred billion, twelve million, one hundred two thousand, ninety-seven".