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101011100137 is a prime number
BaseRepresentation
bin101111000010010111…
…0110001000111101001
3100122201122012112212221
41132010232301013221
53123332320201022
6114223122234041
710204102120213
oct1360456610751
9318648175787
10101011100137
1139925150652
12176b04b5921
1396aa13514c
144c6345b5b3
152962daecc7
hex1784bb11e9

101011100137 has 2 divisors, whose sum is σ = 101011100138. Its totient is φ = 101011100136.

The previous prime is 101011100119. The next prime is 101011100207. The reversal of 101011100137 is 731001110101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101003831721 + 7268416 = 317811^2 + 2696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101011100137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101011100137.

It is not a weakly prime, because it can be changed into another prime (101011100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505550068 + 50505550069.

It is an arithmetic number, because the mean of its divisors is an integer number (50505550069).

Almost surely, 2101011100137 is an apocalyptic number.

It is an amenable number.

101011100137 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011100137 is an equidigital number, since it uses as much as digits as its factorization.

101011100137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 16.

Adding to 101011100137 its reverse (731001110101), we get a palindrome (832012210238).

The spelling of 101011100137 in words is "one hundred one billion, eleven million, one hundred thousand, one hundred thirty-seven".