10101010020011 has 2 divisors, whose sum is σ = 10101010020012. Its totient is φ = 10101010020010.

The previous prime is 10101010019977. The next prime is 10101010020019. The reversal of 10101010020011 is 11002001010101.

It is a happy number.

It is an a-pointer prime, because the next prime (10101010020019) can be obtained adding 10101010020011 to its sum of digits (8).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101010020011 - 2¹⁰ = 10101010018987 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101010020019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050505010005 + 5050505010006.

It is an arithmetic number, because the mean of its divisors is an integer number (5050505010006).

Almost surely, 2^{10101010020011} is an apocalyptic number.

10101010020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101010020011 is an equidigital number, since it uses as much as digits as its factorization.

10101010020011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10101010020011 its reverse (11002001010101), we get a palindrome (21103011030112).

The spelling of 10101010020011 in words is "ten trillion, one hundred one billion, ten million, twenty thousand, eleven".