2011000201 has 4 divisors (see below), whose sum is σ = 2298285952. Its totient is φ = 1723714452.

The previous prime is 2011000177. The next prime is 2011000207. The reversal of 2011000201 is 1020001102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011000201 - 2⁹ = 2010999689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 287285743 = 2011000201 / (2 + 0 + 1 + 1 + 0 + 0 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011000207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143642865 + ... + 143642878.

It is an arithmetic number, because the mean of its divisors is an integer number (574571488).

Almost surely, 2^2011000201 is an apocalyptic number.

It is an amenable number.

2011000201 is a deficient number, since it is larger than the sum of its proper divisors (287285751).

2011000201 is an equidigital number, since it uses as much as digits as its factorization.

2011000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287285750.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2011000201 is about 44844.1768906510. The cubic root of 2011000201 is about 1262.2267253639.

Adding to 2011000201 its reverse (1020001102), we get a palindrome (3031001303).

Subtracting from 2011000201 its reverse (1020001102), we obtain a palindrome (990999099).

The spelling of 2011000201 in words is "two billion, eleven million, two hundred one", and thus it is an aban number.