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10202120202097 is a prime number
BaseRepresentation
bin1001010001110101110111…
…0000000010011101110001
31100010022110022001100211101
42110131131300002131301
52314122420232431342
633410442254244401
72102036022615445
oct224353560023561
940108408040741
1010202120202097
11328377098145a
1211892a54b6701
135900957b9945
14273adca38825
1512a5a95c03b7
hex9475dc02771

10202120202097 has 2 divisors, whose sum is σ = 10202120202098. Its totient is φ = 10202120202096.

The previous prime is 10202120202077. The next prime is 10202120202103. The reversal of 10202120202097 is 79020202120201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10070061368896 + 132058833201 = 3173336^2 + 363399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10202120202097 is a prime.

It is not a weakly prime, because it can be changed into another prime (10202120202037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101060101048 + 5101060101049.

It is an arithmetic number, because the mean of its divisors is an integer number (5101060101049).

Almost surely, 210202120202097 is an apocalyptic number.

It is an amenable number.

10202120202097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202120202097 is an equidigital number, since it uses as much as digits as its factorization.

10202120202097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 10202120202097 its reverse (79020202120201), we get a palindrome (89222322322298).

The spelling of 10202120202097 in words is "ten trillion, two hundred two billion, one hundred twenty million, two hundred two thousand, ninety-seven".