1000011201 has 16 divisors (see below), whose sum is σ = 1538917248. Its totient is φ = 565776000.

The previous prime is 1000011161. The next prime is 1000011223. The reversal of 1000011201 is 1021100001.

It is not a de Polignac number, because 1000011201 - 2⁶ = 1000011137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000011201.

It is not an unprimeable number, because it can be changed into a prime (1000011301) 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, 233620 + ... + 237861.

It is an arithmetic number, because the mean of its divisors is an integer number (96182328).

Almost surely, 2^1000011201 is an apocalyptic number.

It is an amenable number.

1000011201 is a deficient number, since it is larger than the sum of its proper divisors (538906047).

1000011201 is a wasteful number, since it uses less digits than its factorization.

1000011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471592.

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

The square root of 1000011201 is about 31622.9537045482. The cubic root of 1000011201 is about 1000.0037336527.

Adding to 1000011201 its reverse (1021100001), we get a palindrome (2021111202).

The spelling of 1000011201 in words is "one billion, eleven thousand, two hundred one".