10100546009 has 4 divisors (see below), whose sum is σ = 10214035380. Its totient is φ = 9987056640.

The previous prime is 10100546003. The next prime is 10100546041. The reversal of 10100546009 is 90064500101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90064500101 = 643 ⋅140069207.

It can be written as a sum of positive squares in 2 ways, for example, as 4866457600 + 5234088409 = 69760^2 + 72347^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100546009 - 2⁴ = 10100545993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10100546003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56744552 + ... + 56744729.

It is an arithmetic number, because the mean of its divisors is an integer number (2553508845).

Almost surely, 2^10100546009 is an apocalyptic number.

It is an amenable number.

10100546009 is a deficient number, since it is larger than the sum of its proper divisors (113489371).

10100546009 is an equidigital number, since it uses as much as digits as its factorization.

10100546009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113489370.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 10100546009 in words is "ten billion, one hundred million, five hundred forty-six thousand, nine".