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1010101100011 is a prime number
BaseRepresentation
bin11101011001011101011…
…01111001110111101011
310120120020200102110202021
432230232231321313223
5113022141340200021
62052011204045311
7132656150454133
oct16545655716753
93516220373667
101010101100011
1135a421812933
12143920993837
1374337bc33b3
1436c63ba5ac3
151b41d444c41
hexeb2eb79deb

1010101100011 has 2 divisors, whose sum is σ = 1010101100012. Its totient is φ = 1010101100010.

The previous prime is 1010101100009. The next prime is 1010101100101. The reversal of 1010101100011 is 1100011010101.

It is a happy number.

Together with next prime (1010101100101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (1100011010101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010101100011 - 21 = 1010101100009 is a prime.

Together with 1010101100009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1010101099967 and 1010101100003.

It is not a weakly prime, because it can be changed into another prime (1010101190011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050550005 + 505050550006.

It is an arithmetic number, because the mean of its divisors is an integer number (505050550006).

Almost surely, 21010101100011 is an apocalyptic number.

1010101100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010101100011 is an equidigital number, since it uses as much as digits as its factorization.

1010101100011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1010101100011 its reverse (1100011010101), we get a palindrome (2110112110112).

It can be divided in two parts, 101010 and 1100011, that added together give a palindrome (1201021).

The spelling of 1010101100011 in words is "one trillion, ten billion, one hundred one million, one hundred thousand, eleven".