10201020020011 has 2 divisors, whose sum is σ = 10201020020012. Its totient is φ = 10201020020010.

The previous prime is 10201020019991. The next prime is 10201020020017. The reversal of 10201020020011 is 11002002010201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10201020020011 - 2⁵ = 10201020019979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10201020020011.

It is not a weakly prime, because it can be changed into another prime (10201020020017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100510010005 + 5100510010006.

It is an arithmetic number, because the mean of its divisors is an integer number (5100510010006).

Almost surely, 2^{10201020020011} is an apocalyptic number.

10201020020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201020020011 is an equidigital number, since it uses as much as digits as its factorization.

10201020020011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10201020020011 its reverse (11002002010201), we get a palindrome (21203022030212).

The spelling of 10201020020011 in words is "ten trillion, two hundred one billion, twenty million, twenty thousand, eleven".