210100120211 has 4 divisors (see below), whose sum is σ = 210101080800. Its totient is φ = 210099159624.

The previous prime is 210100120207. The next prime is 210100120213. The reversal of 210100120211 is 112021001012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 210100120211 - 2² = 210100120207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210100120192 and 210100120201.

It is not an unprimeable number, because it can be changed into a prime (210100120213) 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, 24950 + ... + 648708.

It is an arithmetic number, because the mean of its divisors is an integer number (52525270200).

Almost surely, 2^210100120211 is an apocalyptic number.

210100120211 is a deficient number, since it is larger than the sum of its proper divisors (960589).

210100120211 is an equidigital number, since it uses as much as digits as its factorization.

210100120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960588.

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

Adding to 210100120211 its reverse (112021001012), we get a palindrome (322121121223).

It can be divided in two parts, 2101001 and 20211, that added together give a palindrome (2121212).

The spelling of 210100120211 in words is "two hundred ten billion, one hundred million, one hundred twenty thousand, two hundred eleven".