12101103271 has 2 divisors, whose sum is σ = 12101103272. Its totient is φ = 12101103270.

The previous prime is 12101103269. The next prime is 12101103299. The reversal of 12101103271 is 17230110121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12101103271 - 2¹ = 12101103269 is a prime.

It is a super-4 number, since 4×12101103271⁴ (a number of 41 digits) contains 4444 as substring.

Together with 12101103269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101103671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050551635 + 6050551636.

It is an arithmetic number, because the mean of its divisors is an integer number (6050551636).

Almost surely, 2^12101103271 is an apocalyptic number.

12101103271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101103271 is an equidigital number, since it uses as much as digits as its factorization.

12101103271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 12101103271 its reverse (17230110121), we get a palindrome (29331213392).

The spelling of 12101103271 in words is "twelve billion, one hundred one million, one hundred three thousand, two hundred seventy-one".