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10210100001097 is a prime number
BaseRepresentation
bin1001010010010011100101…
…1000100011100101001001
31100011002001102110011011111
42110210321120203211021
52314240241100013342
633414242153130321
72102440540031533
oct224447130434511
940132042404144
1010210100001097
113287096301567
12118a9519b99a1
13590a67aa8cb9
14274258764853
1512a8c4e2a217
hex94939623949

10210100001097 has 2 divisors, whose sum is σ = 10210100001098. Its totient is φ = 10210100001096.

The previous prime is 10210100001083. The next prime is 10210100001113. The reversal of 10210100001097 is 79010000101201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8398803928761 + 1811296072336 = 2898069^2 + 1345844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10210100001097 is a prime.

It is a super-2 number, since 2×102101000010972 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10210100001037) 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, 5105050000548 + 5105050000549.

It is an arithmetic number, because the mean of its divisors is an integer number (5105050000549).

Almost surely, 210210100001097 is an apocalyptic number.

It is an amenable number.

10210100001097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210100001097 is an equidigital number, since it uses as much as digits as its factorization.

10210100001097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 22.

Adding to 10210100001097 its reverse (79010000101201), we get a palindrome (89220100102298).

The spelling of 10210100001097 in words is "ten trillion, two hundred ten billion, one hundred million, one thousand, ninety-seven".