Search a number
-
+
101100222071 is a prime number
BaseRepresentation
bin101111000101000001…
…0101111011001110111
3100122221211220102012022
41132022002233121313
53124023124101241
6114240024343355
710206233465012
oct1361202573167
9318854812168
10101100222071
1139970492242
1217716314b5b
1396c273a514
144c7121a379
15296ab1654b
hex178a0af677

101100222071 has 2 divisors, whose sum is σ = 101100222072. Its totient is φ = 101100222070.

The previous prime is 101100222049. The next prime is 101100222131. The reversal of 101100222071 is 170222001101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101100222071 - 26 = 101100222007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101100222571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550111035 + 50550111036.

It is an arithmetic number, because the mean of its divisors is an integer number (50550111036).

Almost surely, 2101100222071 is an apocalyptic number.

101100222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100222071 is an equidigital number, since it uses as much as digits as its factorization.

101100222071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 101100222071 its reverse (170222001101), we get a palindrome (271322223172).

The spelling of 101100222071 in words is "one hundred one billion, one hundred million, two hundred twenty-two thousand, seventy-one".