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1010101010071 is a prime number
BaseRepresentation
bin11101011001011101011…
…01100011111010010111
310120120020200020220101011
432230232231203322113
5113022141324310241
62052011202113051
7132656146630666
oct16545655437227
93516220226334
101010101010071
1135a4217612aa
1214392094b787
1374337b9148a
1436c63b80ddd
151b41d428281
hexeb2eb63e97

1010101010071 has 2 divisors, whose sum is σ = 1010101010072. Its totient is φ = 1010101010070.

The previous prime is 1010101010047. The next prime is 1010101010111. The reversal of 1010101010071 is 1700101010101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010101010071 - 27 = 1010101009943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010101017071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050505035 + 505050505036.

It is an arithmetic number, because the mean of its divisors is an integer number (505050505036).

Almost surely, 21010101010071 is an apocalyptic number.

1010101010071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010101010071 is an equidigital number, since it uses as much as digits as its factorization.

1010101010071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7, while the sum is 13.

Adding to 1010101010071 its reverse (1700101010101), we get a palindrome (2710202020172).

The spelling of 1010101010071 in words is "one trillion, ten billion, one hundred one million, ten thousand, seventy-one".