101842120271 has 2 divisors, whose sum is σ = 101842120272. Its totient is φ = 101842120270.

The previous prime is 101842120253. The next prime is 101842120291. The reversal of 101842120271 is 172021248101.

It is a weak prime.

It is an emirp because it is prime and its reverse (172021248101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101842120271 - 2¹⁸ = 101841858127 is a prime.

It is a super-2 number, since 2×101842120271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101842120291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50921060135 + 50921060136.

It is an arithmetic number, because the mean of its divisors is an integer number (50921060136).

Almost surely, 2^101842120271 is an apocalyptic number.

101842120271 is a deficient number, since it is larger than the sum of its proper divisors (1).

101842120271 is an equidigital number, since it uses as much as digits as its factorization.

101842120271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 101842120271 its reverse (172021248101), we get a palindrome (273863368372).

The spelling of 101842120271 in words is "one hundred one billion, eight hundred forty-two million, one hundred twenty thousand, two hundred seventy-one".