10000120100028 has 48 divisors (see below), whose sum is σ = 24349091536896. Its totient is φ = 3188316669120.

The previous prime is 10000120100021. The next prime is 10000120100053. The reversal of 10000120100028 is 82000102100001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000120100021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6318750 + ... + 7741242.

It is an arithmetic number, because the mean of its divisors is an integer number (507272740352).

Almost surely, 2^{10000120100028} is an apocalyptic number.

It is an amenable number.

10000120100028 is an abundant number, since it is smaller than the sum of its proper divisors (14348971436868).

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

10000120100028 is a wasteful number, since it uses less digits than its factorization.

10000120100028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447994 (or 1447992 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10000120100028 its reverse (82000102100001), we get a palindrome (92000222200029).

The spelling of 10000120100028 in words is "ten trillion, one hundred twenty million, one hundred thousand, twenty-eight".