210100002011 has 4 divisors (see below), whose sum is σ = 210106597800. Its totient is φ = 210093406224.

The previous prime is 210100001983. The next prime is 210100002029. The reversal of 210100002011 is 110200001012.

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 210100002011 - 2¹⁰ = 210100000987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210100002011.

It is not an unprimeable number, because it can be changed into a prime (210100002041) 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, 3249881 + ... + 3313898.

It is an arithmetic number, because the mean of its divisors is an integer number (52526649450).

Almost surely, 2^210100002011 is an apocalyptic number.

210100002011 is a deficient number, since it is larger than the sum of its proper divisors (6595789).

210100002011 is an equidigital number, since it uses as much as digits as its factorization.

210100002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595788.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210100002011 its reverse (110200001012), we get a palindrome (320300003023).

Subtracting from 210100002011 its reverse (110200001012), we obtain a palindrome (99900000999).

The spelling of 210100002011 in words is "two hundred ten billion, one hundred million, two thousand, eleven".