1102001001 has 16 divisors (see below), whose sum is σ = 1548408960. Its totient is φ = 695763200.

The previous prime is 1102000901. The next prime is 1102001003. The reversal of 1102001001 is 1001002011.

1102001001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1102001001 - 2¹³ = 1101992809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102001003) 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, 72096 + ... + 86033.

It is an arithmetic number, because the mean of its divisors is an integer number (96775560).

Almost surely, 2^1102001001 is an apocalyptic number.

It is an amenable number.

1102001001 is a deficient number, since it is larger than the sum of its proper divisors (446407959).

1102001001 is a wasteful number, since it uses less digits than its factorization.

1102001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158256.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1102001001 is about 33196.4004223349. The cubic root of 1102001001 is about 1032.9056737309.

Adding to 1102001001 its reverse (1001002011), we get a palindrome (2103003012).

The spelling of 1102001001 in words is "one billion, one hundred two million, one thousand, one".