100122002002171 has 2 divisors, whose sum is σ = 100122002002172. Its totient is φ = 100122002002170.

The previous prime is 100122002002123. The next prime is 100122002002249. The reversal of 100122002002171 is 171200200221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122002002171 - 2³³ = 100113412067579 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122002000171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061001001085 + 50061001001086.

It is an arithmetic number, because the mean of its divisors is an integer number (50061001001086).

Almost surely, 2^{100122002002171} is an apocalyptic number.

100122002002171 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122002002171 is an equidigital number, since it uses as much as digits as its factorization.

100122002002171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 100122002002171 its reverse (171200200221001), we get a palindrome (271322202223172).

The spelling of 100122002002171 in words is "one hundred trillion, one hundred twenty-two billion, two million, two thousand, one hundred seventy-one".