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10211002201 = 97871043323
BaseRepresentation
bin10011000001001111…
…11000011101011001
3222100121210122201201
421200213320131121
5131403004032301
64405121114201
7511016041501
oct114047703531
928317718651
1010211002201
11436a9320a4
121b8b788961
13c6962754a
146cc1aaa01
153eb68c201
hex2609f8759

10211002201 has 4 divisors (see below), whose sum is σ = 10212055312. Its totient is φ = 10209949092.

The previous prime is 10211002187. The next prime is 10211002223. The reversal of 10211002201 is 10220011201.

10211002201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10220011201 = 11390442577.

It is a cyclic number.

It is not a de Polignac number, because 10211002201 - 211 = 10211000153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211002271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511875 + ... + 531448.

It is an arithmetic number, because the mean of its divisors is an integer number (2553013828).

Almost surely, 210211002201 is an apocalyptic number.

It is an amenable number.

10211002201 is a deficient number, since it is larger than the sum of its proper divisors (1053111).

10211002201 is an equidigital number, since it uses as much as digits as its factorization.

10211002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053110.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10211002201 its reverse (10220011201), we get a palindrome (20431013402).

The spelling of 10211002201 in words is "ten billion, two hundred eleven million, two thousand, two hundred one".

Divisors: 1 9787 1043323 10211002201