10221111122 has 8 divisors (see below), whose sum is σ = 15826236672. Its totient is φ = 4945698900.

The previous prime is 10221111101. The next prime is 10221111163. The reversal of 10221111122 is 22111112201.

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

It is a super-2 number, since 2×10221111122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221111097 and 10221111106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82428254 + ... + 82428377.

It is an arithmetic number, because the mean of its divisors is an integer number (1978279584).

Almost surely, 2^10221111122 is an apocalyptic number.

10221111122 is a deficient number, since it is larger than the sum of its proper divisors (5605125550).

10221111122 is a wasteful number, since it uses less digits than its factorization.

10221111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164856664.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10221111122 its reverse (22111112201), we get a palindrome (32332223323).

The spelling of 10221111122 in words is "ten billion, two hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".