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101011011097 is a prime number
BaseRepresentation
bin101111000010010111…
…0011011011000011001
3100122201122001000202011
41132010232123120121
53123332304323342
6114223120305521
710204101266503
oct1360456333031
9318648030664
10101011011097
113992509a767
12176b04722a1
1396aa103769
144c63436d73
152962d93717
hex1784b9b619

101011011097 has 2 divisors, whose sum is σ = 101011011098. Its totient is φ = 101011011096.

The previous prime is 101011011071. The next prime is 101011011217. The reversal of 101011011097 is 790110110101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92652663321 + 8358347776 = 304389^2 + 91424^2 .

It is a cyclic number.

It is not a de Polignac number, because 101011011097 - 215 = 101010978329 is a prime.

It is not a weakly prime, because it can be changed into another prime (101011011397) 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, 50505505548 + 50505505549.

It is an arithmetic number, because the mean of its divisors is an integer number (50505505549).

Almost surely, 2101011011097 is an apocalyptic number.

It is an amenable number.

101011011097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011011097 is an equidigital number, since it uses as much as digits as its factorization.

101011011097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 22.

Adding to 101011011097 its reverse (790110110101), we get a palindrome (891121121198).

The spelling of 101011011097 in words is "one hundred one billion, eleven million, eleven thousand, ninety-seven".