10010001010001 has 4 divisors (see below), whose sum is σ = 10012249947504. Its totient is φ = 10007752072500.

The previous prime is 10010001009973. The next prime is 10010001010003. The reversal of 10010001010001 is 10001010001001.

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 10010001010001 - 2⁶ = 10010001009937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010001010003) 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, 1124462075 + ... + 1124470976.

It is an arithmetic number, because the mean of its divisors is an integer number (2503062486876).

Almost surely, 2^{10010001010001} is an apocalyptic number.

It is an amenable number.

10010001010001 is a deficient number, since it is larger than the sum of its proper divisors (2248937503).

10010001010001 is an equidigital number, since it uses as much as digits as its factorization.

10010001010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248937502.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10010001010001 its reverse (10001010001001), we get a palindrome (20011011011002).

The spelling of 10010001010001 in words is "ten trillion, ten billion, one million, ten thousand, one".