10221102212 has 12 divisors (see below), whose sum is σ = 18828346320. Its totient is φ = 4841574696.

The previous prime is 10221102209. The next prime is 10221102223. The reversal of 10221102212 is 21220112201.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 67244018 + ... + 67244169.

It is an arithmetic number, because the mean of its divisors is an integer number (1569028860).

Almost surely, 2^10221102212 is an apocalyptic number.

It is an amenable number.

10221102212 is a deficient number, since it is larger than the sum of its proper divisors (8607244108).

10221102212 is a wasteful number, since it uses less digits than its factorization.

10221102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134488210 (or 134488208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221102212 its reverse (21220112201), we get a palindrome (31441214413).

The spelling of 10221102212 in words is "ten billion, two hundred twenty-one million, one hundred two thousand, two hundred twelve".