20100110200211 has 4 divisors (see below), whose sum is σ = 20124533178192. Its totient is φ = 20075687222232.

The previous prime is 20100110200171. The next prime is 20100110200243. The reversal of 20100110200211 is 11200201100102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20100110200211 - 2¹⁰ = 20100110199187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20100110200192 and 20100110200201.

It is not an unprimeable number, because it can be changed into a prime (20100110200271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12211487756 + ... + 12211489401.

It is an arithmetic number, because the mean of its divisors is an integer number (5031133294548).

Almost surely, 2^{20100110200211} is an apocalyptic number.

20100110200211 is a deficient number, since it is larger than the sum of its proper divisors (24422977981).

20100110200211 is an equidigital number, since it uses as much as digits as its factorization.

20100110200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422977980.

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

Adding to 20100110200211 its reverse (11200201100102), we get a palindrome (31300311300313).

The spelling of 20100110200211 in words is "twenty trillion, one hundred billion, one hundred ten million, two hundred thousand, two hundred eleven".