10002012001 has 8 divisors (see below), whose sum is σ = 10439771904. Its totient is φ = 9564492960.

The previous prime is 10002011963. The next prime is 10002012011. The reversal of 10002012001 is 10021020001.

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

It is a de Polignac number, because none of the positive numbers 2^k-10002012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002012011) 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, 27381 + ... + 144061.

It is an arithmetic number, because the mean of its divisors is an integer number (1304971488).

Almost surely, 2^10002012001 is an apocalyptic number.

It is an amenable number.

10002012001 is a deficient number, since it is larger than the sum of its proper divisors (437759903).

10002012001 is a wasteful number, since it uses less digits than its factorization.

10002012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120431.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10002012001 its reverse (10021020001), we get a palindrome (20023032002).

The spelling of 10002012001 in words is "ten billion, two million, twelve thousand, one".