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10101010221007 is a prime number
BaseRepresentation
bin1001001011111101001100…
…1000000100011111001111
31022202122110202210010202221
42102333103020010133033
52310443332104033012
633252201240400211
72061526310143456
oct222772310043717
938678422703687
1010101010221007
1132448a5a34112
121171787a76067
135836a1043474
1426cc6a3dbb9d
15127b3cbcc507
hex92fd32047cf

10101010221007 has 2 divisors, whose sum is σ = 10101010221008. Its totient is φ = 10101010221006.

The previous prime is 10101010220947. The next prime is 10101010221011. The reversal of 10101010221007 is 70012201010101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101010221007 - 215 = 10101010188239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101010221607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050505110503 + 5050505110504.

It is an arithmetic number, because the mean of its divisors is an integer number (5050505110504).

Almost surely, 210101010221007 is an apocalyptic number.

10101010221007 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101010221007 is an equidigital number, since it uses as much as digits as its factorization.

10101010221007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 10101010221007 its reverse (70012201010101), we get a palindrome (80113211231108).

The spelling of 10101010221007 in words is "ten trillion, one hundred one billion, ten million, two hundred twenty-one thousand, seven".