10000120271 has 2 divisors, whose sum is σ = 10000120272. Its totient is φ = 10000120270.

The previous prime is 10000120267. The next prime is 10000120303. The reversal of 10000120271 is 17202100001.

It is a weak prime.

It is an emirp because it is prime and its reverse (17202100001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10000120271 - 2² = 10000120267 is a prime.

It is a super-2 number, since 2×10000120271² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000110271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000060135 + 5000060136.

It is an arithmetic number, because the mean of its divisors is an integer number (5000060136).

Almost surely, 2^10000120271 is an apocalyptic number.

10000120271 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000120271 is an equidigital number, since it uses as much as digits as its factorization.

10000120271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 10000120271 its reverse (17202100001), we get a palindrome (27202220272).

The spelling of 10000120271 in words is "ten billion, one hundred twenty thousand, two hundred seventy-one".