10212221122 has 8 divisors (see below), whose sum is σ = 15984346176. Its totient is φ = 4884105732.

The previous prime is 10212221119. The next prime is 10212221141. The reversal of 10212221122 is 22112221201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 10212221096 and 10212221105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111002358 + ... + 111002449.

It is an arithmetic number, because the mean of its divisors is an integer number (1998043272).

Almost surely, 2^10212221122 is an apocalyptic number.

10212221122 is a deficient number, since it is larger than the sum of its proper divisors (5772125054).

10212221122 is a wasteful number, since it uses less digits than its factorization.

10212221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222004832.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212221122 its reverse (22112221201), we get a palindrome (32324442323).

The spelling of 10212221122 in words is "ten billion, two hundred twelve million, two hundred twenty-one thousand, one hundred twenty-two".