101000011003 has 4 divisors (see below), whose sum is σ = 101012145640. Its totient is φ = 100987876368.

The previous prime is 101000010983. The next prime is 101000011037. The reversal of 101000011003 is 300110000101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300110000101 = 967 ⋅310351603.

It is a cyclic number.

It is not a de Polignac number, because 101000011003 - 2²⁵ = 100966456571 is a prime.

It is a super-2 number, since 2×101000011003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000011043) 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, 6054825 + ... + 6071482.

It is an arithmetic number, because the mean of its divisors is an integer number (25253036410).

Almost surely, 2^101000011003 is an apocalyptic number.

101000011003 is a deficient number, since it is larger than the sum of its proper divisors (12134637).

101000011003 is an equidigital number, since it uses as much as digits as its factorization.

101000011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134636.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 101000011003 its reverse (300110000101), we get a palindrome (401110011104).

The spelling of 101000011003 in words is "one hundred one billion, eleven thousand, three".