10211212244 has 12 divisors (see below), whose sum is σ = 17877219444. Its totient is φ = 5103435264.

The previous prime is 10211212217. The next prime is 10211212283. The reversal of 10211212244 is 44221211201.

It can be written as a sum of positive squares in 2 ways, for example, as 4097536144 + 6113676100 = 64012^2 + 78190^2 .

It is a congruent number.

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, 532109 + ... + 550964.

It is an arithmetic number, because the mean of its divisors is an integer number (1489768287).

Almost surely, 2^10211212244 is an apocalyptic number.

It is an amenable number.

10211212244 is a deficient number, since it is larger than the sum of its proper divisors (7666007200).

10211212244 is a wasteful number, since it uses less digits than its factorization.

10211212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085434 (or 1085432 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10211212244 its reverse (44221211201), we get a palindrome (54432423445).

The spelling of 10211212244 in words is "ten billion, two hundred eleven million, two hundred twelve thousand, two hundred forty-four".