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2011000000201 = 3548395667359
BaseRepresentation
bin11101010000111000111…
…100001100111011001001
321010020202001021202110221
4131100320330030323021
5230422012000001301
64135501325110041
7265201311651343
oct35207074147311
97106661252427
102011000000201
11705951089845
122858b39b8321
1311783748bb2a
146d493760293
153749da6bda1
hex1d438f0cec9

2011000000201 has 4 divisors (see below), whose sum is σ = 2011006022400. Its totient is φ = 2010993978004.

The previous prime is 2011000000183. The next prime is 2011000000277. The reversal of 2011000000201 is 1020000001102.

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 2011000000201 - 217 = 2010999869129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011000000601) 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, 2478841 + ... + 3188518.

It is an arithmetic number, because the mean of its divisors is an integer number (502751505600).

Almost surely, 22011000000201 is an apocalyptic number.

It is an amenable number.

2011000000201 is a deficient number, since it is larger than the sum of its proper divisors (6022199).

2011000000201 is an equidigital number, since it uses as much as digits as its factorization.

2011000000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022198.

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

Adding to 2011000000201 its reverse (1020000001102), we get a palindrome (3031000001303).

Subtracting from 2011000000201 its reverse (1020000001102), we obtain a palindrome (990999999099).

The spelling of 2011000000201 in words is "two trillion, eleven billion, two hundred one", and thus it is an aban number.

Divisors: 1 354839 5667359 2011000000201