10212244454164 has 12 divisors (see below), whose sum is σ = 17881350865588. Its totient is φ = 5103287064000.

The previous prime is 10212244454149. The next prime is 10212244454173. The reversal of 10212244454164 is 46145444221201.

It can be written as a sum of positive squares in 2 ways, for example, as 4004881488400 + 6207362965764 = 2001220^2 + 2491458^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708782667 + ... + 708797074.

Almost surely, 2^{10212244454164} is an apocalyptic number.

It is an amenable number.

10212244454164 is a deficient number, since it is larger than the sum of its proper divisors (7669106411424).

10212244454164 is a wasteful number, since it uses less digits than its factorization.

10212244454164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417581546 (or 1417581544 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 40.

Adding to 10212244454164 its reverse (46145444221201), we get a palindrome (56357688675365).

The spelling of 10212244454164 in words is "ten trillion, two hundred twelve billion, two hundred forty-four million, four hundred fifty-four thousand, one hundred sixty-four".