1000330101 has 16 divisors (see below), whose sum is σ = 1485507520. Its totient is φ = 665295120.

The previous prime is 1000330091. The next prime is 1000330139. The reversal of 1000330101 is 1010330001.

It is a de Polignac number, because none of the positive numbers 2^k-1000330101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000330141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32635 + ... + 55368.

It is an arithmetic number, because the mean of its divisors is an integer number (92844220).

Almost surely, 2^1000330101 is an apocalyptic number.

It is an amenable number.

1000330101 is a deficient number, since it is larger than the sum of its proper divisors (485177419).

1000330101 is an equidigital number, since it uses as much as digits as its factorization.

1000330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88433 (or 88427 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1000330101 is about 31627.9955261158. The cubic root of 1000330101 is about 1000.1100215615.

Adding to 1000330101 its reverse (1010330001), we get a palindrome (2010660102).

It can be divided in two parts, 10003 and 30101, that added together give a palindrome (40104).

The spelling of 1000330101 in words is "one billion, three hundred thirty thousand, one hundred one".