1100001002 has 8 divisors (see below), whose sum is σ = 1652455236. Its totient is φ = 549182592.

The previous prime is 1100000959. The next prime is 1100001037. The reversal of 1100001002 is 2001000011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1097663161 + 2337841 = 33131^2 + 1529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407273 + ... + 409964.

Almost surely, 2^1100001002 is an apocalyptic number.

1100001002 is a deficient number, since it is larger than the sum of its proper divisors (552454234).

1100001002 is an equidigital number, since it uses as much as digits as its factorization.

1100001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817912.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1100001002 is about 33166.2630092689. The cubic root of 1100001002 is about 1032.2804288941.

Adding to 1100001002 its reverse (2001000011), we get a palindrome (3101001013).

Subtracting 1100001002 from its reverse (2001000011), we obtain a palindrome (900999009).

The spelling of 1100001002 in words is "one billion, one hundred million, one thousand, two".