1003201101 has 12 divisors (see below), whose sum is σ = 1656078112. Its totient is φ = 573257736.

The previous prime is 1003201061. The next prime is 1003201109. The reversal of 1003201101 is 1011023001.

It is not a de Polignac number, because 1003201101 - 2⁶ = 1003201037 is a prime.

It is a super-2 number, since 2×1003201101² = 2012824898095224402, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003201109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7961851 + ... + 7961976.

Almost surely, 2^1003201101 is an apocalyptic number.

It is an amenable number.

1003201101 is a deficient number, since it is larger than the sum of its proper divisors (652877011).

1003201101 is a wasteful number, since it uses less digits than its factorization.

1003201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15923840 (or 15923837 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1003201101 is about 31673.3500122737. The cubic root of 1003201101 is about 1001.0658971263.

Adding to 1003201101 its reverse (1011023001), we get a palindrome (2014224102).

The spelling of 1003201101 in words is "one billion, three million, two hundred one thousand, one hundred one".