20210110002011 has 2 divisors, whose sum is σ = 20210110002012. Its totient is φ = 20210110002010.

The previous prime is 20210110001999. The next prime is 20210110002037. The reversal of 20210110002011 is 11020001101202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20210110002011 - 2⁶ = 20210110001947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20210110001983 and 20210110002001.

It is not a weakly prime, because it can be changed into another prime (20210110002811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105055001005 + 10105055001006.

It is an arithmetic number, because the mean of its divisors is an integer number (10105055001006).

Almost surely, 2^{20210110002011} is an apocalyptic number.

20210110002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210110002011 is an equidigital number, since it uses as much as digits as its factorization.

20210110002011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20210110002011 its reverse (11020001101202), we get a palindrome (31230111103213).

The spelling of 20210110002011 in words is "twenty trillion, two hundred ten billion, one hundred ten million, two thousand, eleven".