10221102102212 has 12 divisors (see below), whose sum is σ = 18503719323180. Its totient is φ = 4934325152736.

The previous prime is 10221102102203. The next prime is 10221102102257. The reversal of 10221102102212 is 21220120112201.

It can be written as a sum of positive squares in 2 ways, for example, as 7591204185796 + 2629897916416 = 2755214^2 + 1621696^2 .

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, 44056474463 + ... + 44056474694.

It is an arithmetic number, because the mean of its divisors is an integer number (1541976610265).

Almost surely, 2^{10221102102212} is an apocalyptic number.

It is an amenable number.

10221102102212 is a deficient number, since it is larger than the sum of its proper divisors (8282617220968).

10221102102212 is a wasteful number, since it uses less digits than its factorization.

10221102102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88112949190 (or 88112949188 counting only the distinct ones).

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

Adding to 10221102102212 its reverse (21220120112201), we get a palindrome (31441222214413).

The spelling of 10221102102212 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, one hundred two thousand, two hundred twelve".