10221111196 has 12 divisors (see below), whose sum is σ = 17923676848. Its totient is φ = 5100060672.

The previous prime is 10221111191. The next prime is 10221111203. The reversal of 10221111196 is 69111112201.

10221111196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10221111196² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221111196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221111191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621541 + ... + 2625436.

Almost surely, 2^10221111196 is an apocalyptic number.

It is an amenable number.

10221111196 is a deficient number, since it is larger than the sum of its proper divisors (7702565652).

10221111196 is a wasteful number, since it uses less digits than its factorization.

10221111196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247468 (or 5247466 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

Adding to 10221111196 its reverse (69111112201), we get a palindrome (79332223397).

The spelling of 10221111196 in words is "ten billion, two hundred twenty-one million, one hundred eleven thousand, one hundred ninety-six".