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10201020110212 = 224073626136761
BaseRepresentation
bin1001010001110001110000…
…1011100001010110000100
31100010012121122000220110111
42110130130023201112010
52314113142122011322
633410141155402404
72101666534160461
oct224343413412604
940105548026414
1010201020110212
113283256a04108
121189038bb3404
1358cc4b9061b9
14273a368b4668
1512a542c1c177
hex9471c2e1584

10201020110212 has 12 divisors (see below), whose sum is σ = 17856168178716. Its totient is φ = 5099257773440.

The previous prime is 10201020110191. The next prime is 10201020110227. The reversal of 10201020110212 is 21201102010201.

It can be written as a sum of positive squares in 2 ways, for example, as 4282192867716 + 5918827242496 = 2069346^2 + 2432864^2 .

It is a super-2 number, since 2×102010201102122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10201020110192 and 10201020110201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313052089 + ... + 313084672.

It is an arithmetic number, because the mean of its divisors is an integer number (1488014014893).

Almost surely, 210201020110212 is an apocalyptic number.

It is an amenable number.

10201020110212 is a deficient number, since it is larger than the sum of its proper divisors (7655148068504).

10201020110212 is a wasteful number, since it uses less digits than its factorization.

10201020110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626140838 (or 626140836 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10201020110212 its reverse (21201102010201), we get a palindrome (31402122120413).

The spelling of 10201020110212 in words is "ten trillion, two hundred one billion, twenty million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 4073 8146 16292 626136761 1252273522 2504547044 2550255027553 5100510055106 10201020110212