10128995801 has 4 divisors (see below), whose sum is σ = 10129410000. Its totient is φ = 10128581604.

The previous prime is 10128995797. The next prime is 10128995819. The reversal of 10128995801 is 10859982101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10128995801 - 2² = 10128995797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10128995861) 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, 167951 + ... + 220148.

It is an arithmetic number, because the mean of its divisors is an integer number (2532352500).

Almost surely, 2^10128995801 is an apocalyptic number.

It is an amenable number.

10128995801 is a deficient number, since it is larger than the sum of its proper divisors (414199).

10128995801 is an equidigital number, since it uses as much as digits as its factorization.

10128995801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414198.

The product of its (nonzero) digits is 51840, while the sum is 44.

The spelling of 10128995801 in words is "ten billion, one hundred twenty-eight million, nine hundred ninety-five thousand, eight hundred one".