20210110102011 has 16 divisors (see below), whose sum is σ = 28384944336000. Its totient is φ = 12755335177728.

The previous prime is 20210110102001. The next prime is 20210110102031. The reversal of 20210110102011 is 11020101101202.

It is not a de Polignac number, because 20210110102011 - 2²⁵ = 20210076547579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20210110102001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124152486 + ... + 124315163.

It is an arithmetic number, because the mean of its divisors is an integer number (1774059021000).

Almost surely, 2^{20210110102011} is an apocalyptic number.

20210110102011 is a deficient number, since it is larger than the sum of its proper divisors (8174834233989).

20210110102011 is a wasteful number, since it uses less digits than its factorization.

20210110102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248469098.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20210110102011 its reverse (11020101101202), we get a palindrome (31230211203213).

The spelling of 20210110102011 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one hundred two thousand, eleven".