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101202302197 is a prime number
BaseRepresentation
bin101111001000000100…
…0001001010011110101
3100200012221222121210201
41132100020021103311
53124230242132242
6114254112320501
710211613242503
oct1362010112365
9320187877721
10101202302197
1139a13074587
1217744543131
13970a92ba69
144c809cd673
152974a7c4b7
hex17902094f5

101202302197 has 2 divisors, whose sum is σ = 101202302198. Its totient is φ = 101202302196.

The previous prime is 101202302177. The next prime is 101202302203. The reversal of 101202302197 is 791203202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59308809156 + 41893493041 = 243534^2 + 204679^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202302197 - 215 = 101202269429 is a prime.

It is a super-2 number, since 2×1012023021972 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202302177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601151098 + 50601151099.

It is an arithmetic number, because the mean of its divisors is an integer number (50601151099).

Almost surely, 2101202302197 is an apocalyptic number.

It is an amenable number.

101202302197 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202302197 is an equidigital number, since it uses as much as digits as its factorization.

101202302197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 101202302197 its reverse (791203202101), we get a palindrome (892405504298).

The spelling of 101202302197 in words is "one hundred one billion, two hundred two million, three hundred two thousand, one hundred ninety-seven".