10122011012171 has 2 divisors, whose sum is σ = 10122011012172. Its totient is φ = 10122011012170.

The previous prime is 10122011012117. The next prime is 10122011012203. The reversal of 10122011012171 is 17121011022101.

It is a happy number.

Together with previous prime (10122011012117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122011012171 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122011012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061005506085 + 5061005506086.

It is an arithmetic number, because the mean of its divisors is an integer number (5061005506086).

Almost surely, 2^{10122011012171} is an apocalyptic number.

10122011012171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122011012171 is an equidigital number, since it uses as much as digits as its factorization.

10122011012171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 10122011012171 its reverse (17121011022101), we get a palindrome (27243022034272).

The spelling of 10122011012171 in words is "ten trillion, one hundred twenty-two billion, eleven million, twelve thousand, one hundred seventy-one".