Search a number
-
+
101011120127 is a prime number
BaseRepresentation
bin101111000010010111…
…0110101111111111111
3100122201122020120022022
41132010232311333333
53123332321321002
6114223122510355
710204102232411
oct1360456657777
9318648216268
10101011120127
1139925164675
12176b05053bb
1396aa141288
144c634649b1
152962db5ba2
hex1784bb5fff

101011120127 has 2 divisors, whose sum is σ = 101011120128. Its totient is φ = 101011120126.

The previous prime is 101011120103. The next prime is 101011120129. The reversal of 101011120127 is 721021110101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101011120127 - 210 = 101011119103 is a prime.

It is a super-2 number, since 2×1010111201272 (a number of 23 digits) contains 22 as substring.

Together with 101011120129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101011120129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505560063 + 50505560064.

It is an arithmetic number, because the mean of its divisors is an integer number (50505560064).

Almost surely, 2101011120127 is an apocalyptic number.

101011120127 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011120127 is an equidigital number, since it uses as much as digits as its factorization.

101011120127 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 17.

Adding to 101011120127 its reverse (721021110101), we get a palindrome (822032230228).

The spelling of 101011120127 in words is "one hundred one billion, eleven million, one hundred twenty thousand, one hundred twenty-seven".