1101010001003 has 4 divisors (see below), whose sum is σ = 1201101819288. Its totient is φ = 1000918182720.

The previous prime is 1101010000939. The next prime is 1101010001011. The reversal of 1101010001003 is 3001000101011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101010001003 - 2⁶ = 1101010000939 is a prime.

It is a super-3 number, since 3×1101010001003³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101010001053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50045909126 + ... + 50045909147.

It is an arithmetic number, because the mean of its divisors is an integer number (300275454822).

Almost surely, 2^{1101010001003} is an apocalyptic number.

1101010001003 is a deficient number, since it is larger than the sum of its proper divisors (100091818285).

1101010001003 is a wasteful number, since it uses less digits than its factorization.

1101010001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100091818284.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 1101010001003 its reverse (3001000101011), we get a palindrome (4102010102014).

The spelling of 1101010001003 in words is "one trillion, one hundred one billion, ten million, one thousand, three".