210012110011211 has 4 divisors (see below), whose sum is σ = 210358093718592. Its totient is φ = 209666126303832.

The previous prime is 210012110011177. The next prime is 210012110011267. The reversal of 210012110011211 is 112110011210012.

210012110011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 210012110011211 - 2⁴⁶ = 139643365833547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210012110011271) 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, 172991852780 + ... + 172991853993.

It is an arithmetic number, because the mean of its divisors is an integer number (52589523429648).

Almost surely, 2^{210012110011211} is an apocalyptic number.

210012110011211 is a deficient number, since it is larger than the sum of its proper divisors (345983707381).

210012110011211 is an equidigital number, since it uses as much as digits as its factorization.

210012110011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345983707380.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210012110011211 its reverse (112110011210012), we get a palindrome (322122121221223).

The spelling of 210012110011211 in words is "two hundred ten trillion, twelve billion, one hundred ten million, eleven thousand, two hundred eleven".