20010201210011 has 2 divisors, whose sum is σ = 20010201210012. Its totient is φ = 20010201210010.

The previous prime is 20010201209983. The next prime is 20010201210047. The reversal of 20010201210011 is 11001210201002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20010201210011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20010201209974 and 20010201210001.

It is not a weakly prime, because it can be changed into another prime (20010401210011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005100605005 + 10005100605006.

It is an arithmetic number, because the mean of its divisors is an integer number (10005100605006).

Almost surely, 2^{20010201210011} is an apocalyptic number.

20010201210011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010201210011 is an equidigital number, since it uses as much as digits as its factorization.

20010201210011 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 11.

Adding to 20010201210011 its reverse (11001210201002), we get a palindrome (31011411411013).

The spelling of 20010201210011 in words is "twenty trillion, ten billion, two hundred one million, two hundred ten thousand, eleven".