10213222211 has 4 divisors (see below), whose sum is σ = 10542681024. Its totient is φ = 9883763400.

The previous prime is 10213222207. The next prime is 10213222219. The reversal of 10213222211 is 11222231201.

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 10213222211 - 2² = 10213222207 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 10213222211.

It is not an unprimeable number, because it can be changed into a prime (10213222219) 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, 164729360 + ... + 164729421.

It is an arithmetic number, because the mean of its divisors is an integer number (2635670256).

Almost surely, 2^10213222211 is an apocalyptic number.

10213222211 is a deficient number, since it is larger than the sum of its proper divisors (329458813).

10213222211 is an equidigital number, since it uses as much as digits as its factorization.

10213222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329458812.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10213222211 its reverse (11222231201), we get a palindrome (21435453412).

The spelling of 10213222211 in words is "ten billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred eleven".