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2010200021201 = 3895167609309
BaseRepresentation
bin11101010000001001010…
…000100001100011010001
321010011200021222121121002
4131100021100201203101
5230413342201134301
64135250110511345
7265142426153141
oct35201120414321
97104607877532
102010200021201
11705580562779
1228570bb05555
1311773a815688
146d4193dc921
15374536eb16b
hex1d4094218d1

2010200021201 has 4 divisors (see below), whose sum is σ = 2015367630900. Its totient is φ = 2005032411504.

The previous prime is 2010200021191. The next prime is 2010200021213. The reversal of 2010200021201 is 1021200020102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1267459414225 + 742740606976 = 1125815^2 + 861824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010200021201 - 238 = 1735322114257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010200021281) 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, 2583804266 + ... + 2583805043.

It is an arithmetic number, because the mean of its divisors is an integer number (503841907725).

Almost surely, 22010200021201 is an apocalyptic number.

It is an amenable number.

2010200021201 is a deficient number, since it is larger than the sum of its proper divisors (5167609699).

2010200021201 is an equidigital number, since it uses as much as digits as its factorization.

2010200021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167609698.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2010200021201 its reverse (1021200020102), we get a palindrome (3031400041303).

The spelling of 2010200021201 in words is "two trillion, ten billion, two hundred million, twenty-one thousand, two hundred one".

Divisors: 1 389 5167609309 2010200021201