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10210201211 = 71458600173
BaseRepresentation
bin10011000001001001…
…10100111001111011
3222100120021221222102
421200210310321323
5131402302414321
64405052014015
7511006164320
oct114044647173
928316257872
1010210201211
11436a435321
121b8b46130b
13c69406aa2
146cc03cb47
153eb57ec0b
hex260934e7b

10210201211 has 4 divisors (see below), whose sum is σ = 11668801392. Its totient is φ = 8751601032.

The previous prime is 10210201123. The next prime is 10210201213. The reversal of 10210201211 is 11210201201.

10210201211 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 an emirpimes, since its reverse is a distinct semiprime: 11210201201 = 99711243933.

It is a cyclic number.

It is not a de Polignac number, because 10210201211 - 222 = 10206006907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210201192 and 10210201201.

It is not an unprimeable number, because it can be changed into a prime (10210201213) 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, 729300080 + ... + 729300093.

It is an arithmetic number, because the mean of its divisors is an integer number (2917200348).

Almost surely, 210210201211 is an apocalyptic number.

10210201211 is a deficient number, since it is larger than the sum of its proper divisors (1458600181).

10210201211 is an equidigital number, since it uses as much as digits as its factorization.

10210201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458600180.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10210201211 its reverse (11210201201), we get a palindrome (21420402412).

The spelling of 10210201211 in words is "ten billion, two hundred ten million, two hundred one thousand, two hundred eleven".

Divisors: 1 7 1458600173 10210201211