Search a number
-
+
101202001097 is a prime number
BaseRepresentation
bin101111001000000011…
…0111111110011001001
3100200012221102022202212
41132100012333303021
53124230203013342
6114254102034505
710211610546611
oct1362006776311
9320187368685
10101202001097
1139a1298933a
1217744418a35
13970a8549b2
144c80951a41
152974a1d182
hex17901bfcc9

101202001097 has 2 divisors, whose sum is σ = 101202001098. Its totient is φ = 101202001096.

The previous prime is 101202001093. The next prime is 101202001127. The reversal of 101202001097 is 790100202101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54757872016 + 46444129081 = 234004^2 + 215509^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202001097 - 22 = 101202001093 is a prime.

It is not a weakly prime, because it can be changed into another prime (101202001093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601000548 + 50601000549.

It is an arithmetic number, because the mean of its divisors is an integer number (50601000549).

Almost surely, 2101202001097 is an apocalyptic number.

It is an amenable number.

101202001097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202001097 is an equidigital number, since it uses as much as digits as its factorization.

101202001097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 101202001097 its reverse (790100202101), we get a palindrome (891302203198).

The spelling of 101202001097 in words is "one hundred one billion, two hundred two million, one thousand, ninety-seven".