100210122097 has 4 divisors (see below), whose sum is σ = 100211138980. Its totient is φ = 100209105216.

The previous prime is 100210122091. The next prime is 100210122109. The reversal of 100210122097 is 790221012001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 88018429041 + 12191693056 = 296679^2 + 110416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100210122097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100210122091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342588 + ... + 563725.

It is an arithmetic number, because the mean of its divisors is an integer number (25052784745).

Almost surely, 2^100210122097 is an apocalyptic number.

It is an amenable number.

100210122097 is a deficient number, since it is larger than the sum of its proper divisors (1016883).

100210122097 is an equidigital number, since it uses as much as digits as its factorization.

100210122097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016882.

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

Adding to 100210122097 its reverse (790221012001), we get a palindrome (890431134098).

The spelling of 100210122097 in words is "one hundred billion, two hundred ten million, one hundred twenty-two thousand, ninety-seven".