10102000044 has 12 divisors (see below), whose sum is σ = 23571333464. Its totient is φ = 3367333344.

The previous prime is 10102000043. The next prime is 10102000057. The reversal of 10102000044 is 44000020101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 841833337 = 10102000044 / (1 + 0 + 1 + 0 + 2 + 0 + 0 + 0 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 10101999993 and 10102000029.

It is not an unprimeable number, because it can be changed into a prime (10102000043) by changing a digit.

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, 420916657 + ... + 420916680.

Almost surely, 2^10102000044 is an apocalyptic number.

It is an amenable number.

10102000044 is an abundant number, since it is smaller than the sum of its proper divisors (13469333420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102000044 is a wasteful number, since it uses less digits than its factorization.

10102000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841833344 (or 841833342 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10102000044 its reverse (44000020101), we get a palindrome (54102020145).

The spelling of 10102000044 in words is "ten billion, one hundred two million, forty-four", and thus it is an aban number.