210010011111211 has 4 divisors (see below), whose sum is σ = 210015635563000. Its totient is φ = 210004386659424.

The previous prime is 210010011111209. The next prime is 210010011111223. The reversal of 210010011111211 is 112111110010012.

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 210010011111211 - 2¹ = 210010011111209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210010011111191 and 210010011111200.

It is not an unprimeable number, because it can be changed into a prime (210010011141211) 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, 2812169886 + ... + 2812244563.

It is an arithmetic number, because the mean of its divisors is an integer number (52503908890750).

Almost surely, 2^{210010011111211} is an apocalyptic number.

210010011111211 is a deficient number, since it is larger than the sum of its proper divisors (5624451789).

210010011111211 is an equidigital number, since it uses as much as digits as its factorization.

210010011111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624451788.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 210010011111211 its reverse (112111110010012), we get a palindrome (322121121121223).

The spelling of 210010011111211 in words is "two hundred ten trillion, ten billion, eleven million, one hundred eleven thousand, two hundred eleven".