10220221010212 has 12 divisors (see below), whose sum is σ = 17899845456220. Its totient is φ = 5105979451296.

The previous prime is 10220221010173. The next prime is 10220221010273. The reversal of 10220221010212 is 21201012202201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5795651797056 + 4424569213156 = 2407416^2 + 2103466^2 .

It is an unprimeable number.

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, 1032757887 + ... + 1032767782.

Almost surely, 2^{10220221010212} is an apocalyptic number.

It is an amenable number.

10220221010212 is a deficient number, since it is larger than the sum of its proper divisors (7679624446008).

10220221010212 is a wasteful number, since it uses less digits than its factorization.

10220221010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065526910 (or 2065526908 counting only the distinct ones).

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

Adding to 10220221010212 its reverse (21201012202201), we get a palindrome (31421233212413).

The spelling of 10220221010212 in words is "ten trillion, two hundred twenty billion, two hundred twenty-one million, ten thousand, two hundred twelve".