1011000010001 has 4 divisors (see below), whose sum is σ = 1011018573312. Its totient is φ = 1010981446692.

The previous prime is 1011000009983. The next prime is 1011000010037. The reversal of 1011000010001 is 1000100001101.

1011000010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1011000010001 - 2⁶ = 1011000009937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011000010051) 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, 9199721 + ... + 9308966.

It is an arithmetic number, because the mean of its divisors is an integer number (252754643328).

Almost surely, 2^{1011000010001} is an apocalyptic number.

It is an amenable number.

1011000010001 is a deficient number, since it is larger than the sum of its proper divisors (18563311).

1011000010001 is an equidigital number, since it uses as much as digits as its factorization.

1011000010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18563310.

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

Adding to 1011000010001 its reverse (1000100001101), we get a palindrome (2011100011102).

The spelling of 1011000010001 in words is "one trillion, eleven billion, ten thousand, one".