10102312144 has 20 divisors (see below), whose sum is σ = 19628688996. Its totient is φ = 5036844032.

The previous prime is 10102312123. The next prime is 10102312163. The reversal of 10102312144 is 44121320101.

It can be written as a sum of positive squares in 2 ways, for example, as 6783169600 + 3319142544 = 82360^2 + 57612^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888679 + ... + 899974.

Almost surely, 2^10102312144 is an apocalyptic number.

It is an amenable number.

10102312144 is a deficient number, since it is larger than the sum of its proper divisors (9526376852).

10102312144 is a wasteful number, since it uses less digits than its factorization.

10102312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789014 (or 1789008 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10102312144 its reverse (44121320101), we get a palindrome (54223632245).

The spelling of 10102312144 in words is "ten billion, one hundred two million, three hundred twelve thousand, one hundred forty-four".