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10201110212 = 225474662299
BaseRepresentation
bin10011000000000100…
…01001011011000100
3222022221012002110202
421200002021123010
5131342441011322
64404125110032
7510536002046
oct114002113304
928287162422
1010201110212
1143652960a7
121b883b8318
13c67572bb7
146cab53a96
153ea886292
hex2600896c4

10201110212 has 12 divisors (see below), whose sum is σ = 17884582800. Its totient is φ = 5091229416.

The previous prime is 10201110211. The next prime is 10201110221. The reversal of 10201110212 is 21201110201.

It is a junction number, because it is equal to n+sod(n) for n = 10201110193 and 10201110202.

It is not an unprimeable number, because it can be changed into a prime (10201110211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328962 + ... + 2333337.

It is an arithmetic number, because the mean of its divisors is an integer number (1490381900).

Almost surely, 210201110212 is an apocalyptic number.

It is an amenable number.

10201110212 is a deficient number, since it is larger than the sum of its proper divisors (7683472588).

10201110212 is a wasteful number, since it uses less digits than its factorization.

10201110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662850 (or 4662848 counting only the distinct ones).

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

Subtracting from 10201110212 its sum of digits (11), we obtain a palindrome (10201110201).

Adding to 10201110212 its reverse (21201110201), we get a palindrome (31402220413).

The spelling of 10201110212 in words is "ten billion, two hundred one million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 547 1094 2188 4662299 9324598 18649196 2550277553 5100555106 10201110212