10000123001 has 8 divisors (see below), whose sum is σ = 10910233344. Its totient is φ = 9090180720.

The previous prime is 10000122991. The next prime is 10000123031. The reversal of 10000123001 is 10032100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000123001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10000123001.

It is not an unprimeable number, because it can be changed into a prime (10000123031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104696 + ... + 175958.

It is an arithmetic number, because the mean of its divisors is an integer number (1363779168).

Almost surely, 2^10000123001 is an apocalyptic number.

10000123001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10000123001 is a deficient number, since it is larger than the sum of its proper divisors (910110343).

10000123001 is a wasteful number, since it uses less digits than its factorization.

10000123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84031.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10000123001 its reverse (10032100001), we get a palindrome (20032223002).

The spelling of 10000123001 in words is "ten billion, one hundred twenty-three thousand, one".