210011012231 has 2 divisors, whose sum is σ = 210011012232. Its totient is φ = 210011012230.

The previous prime is 210011012209. The next prime is 210011012279. The reversal of 210011012231 is 132210110012.

210011012231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210011012231 - 2¹⁰ = 210011011207 is a prime.

It is a super-2 number, since 2×210011012231² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210011012291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005506115 + 105005506116.

It is an arithmetic number, because the mean of its divisors is an integer number (105005506116).

Almost surely, 2^210011012231 is an apocalyptic number.

210011012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011012231 is an equidigital number, since it uses as much as digits as its factorization.

210011012231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 210011012231 its reverse (132210110012), we get a palindrome (342221122243).

The spelling of 210011012231 in words is "two hundred ten billion, eleven million, twelve thousand, two hundred thirty-one".