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10001212102010 = 251000121210201
BaseRepresentation
bin1001000110001001011010…
…1100011101010101111010
31022102002212200000102012102
42101202112230131111322
52302324440244231020
633134254324343402
72051364234135353
oct221422654352572
938362780012172
1010001212102010
113206543556218
121156375844b62
135771582c924c
142680c00ccd2a
1512524b56e475
hex91896b1d57a

10001212102010 has 8 divisors (see below), whose sum is σ = 18002181783636. Its totient is φ = 4000484840800.

The previous prime is 10001212101989. The next prime is 10001212102031. The reversal of 10001212102010 is 1020121210001.

10001212102010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10001212101989) and next prime (10001212102031).

It can be written as a sum of positive squares in 2 ways, for example, as 9000606010201 + 1000606091809 = 3000101^2 + 1000303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10001212101982 and 10001212102000.

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, 500060605091 + ... + 500060605110.

Almost surely, 210001212102010 is an apocalyptic number.

10001212102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001212102010 is a deficient number, since it is larger than the sum of its proper divisors (8000969681626).

10001212102010 is a wasteful number, since it uses less digits than its factorization.

10001212102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000121210208.

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

Adding to 10001212102010 its reverse (1020121210001), we get a palindrome (11021333312011).

The spelling of 10001212102010 in words is "ten trillion, one billion, two hundred twelve million, one hundred two thousand, ten".

Divisors: 1 2 5 10 1000121210201 2000242420402 5000606051005 10001212102010