10202222110211 has 4 divisors (see below), whose sum is σ = 10645796984592. Its totient is φ = 9758647235832.

The previous prime is 10202222110207. The next prime is 10202222110229. The reversal of 10202222110211 is 11201122220201.

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 10202222110211 - 2² = 10202222110207 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 10202222110211.

It is not an unprimeable number, because it can be changed into a prime (10202222110261) 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, 221787437156 + ... + 221787437201.

It is an arithmetic number, because the mean of its divisors is an integer number (2661449246148).

Almost surely, 2^{10202222110211} is an apocalyptic number.

10202222110211 is a deficient number, since it is larger than the sum of its proper divisors (443574874381).

10202222110211 is an equidigital number, since it uses as much as digits as its factorization.

10202222110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443574874380.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10202222110211 its reverse (11201122220201), we get a palindrome (21403344330412).

The spelling of 10202222110211 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, one hundred ten thousand, two hundred eleven".