10211111213 has 8 divisors (see below), whose sum is σ = 10477420800. Its totient is φ = 9945623520.

The previous prime is 10211111191. The next prime is 10211111227. The reversal of 10211111213 is 31211111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10211111213 - 2⁸ = 10211110957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211131213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180263 + ... + 230036.

It is an arithmetic number, because the mean of its divisors is an integer number (1309677600).

Almost surely, 2^10211111213 is an apocalyptic number.

It is an amenable number.

10211111213 is a deficient number, since it is larger than the sum of its proper divisors (266309587).

10211111213 is an equidigital number, since it uses as much as digits as its factorization.

10211111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410947.

The product of its (nonzero) digits is 12, while the sum is 14.

Subtracting from 10211111213 its product of nonzero digits (12), we obtain a palindrome (10211111201).

Adding to 10211111213 its reverse (31211111201), we get a palindrome (41422222414).

The spelling of 10211111213 in words is "ten billion, two hundred eleven million, one hundred eleven thousand, two hundred thirteen".