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10211210201210 = 258924147606929
BaseRepresentation
bin1001010010010111101110…
…0011101000100001111010
31100011011220210111011102012
42110211323203220201322
52314300024302414320
633414544252405522
72102510210416544
oct224457343504172
940134823434365
1010211210201210
113287605a53317
12118b0017768a2
13590bb3abb645
14274321d9a694
1512a93c6284c5
hex9497b8e887a

10211210201210 has 32 divisors (see below), whose sum is σ = 18663820837200. Its totient is φ = 4021833277440.

The previous prime is 10211210201209. The next prime is 10211210201249. The reversal of 10211210201210 is 1210201211201.

10211210201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4771432978321 + 5439777222889 = 2184361^2 + 2332333^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23588975 + ... + 24017954.

Almost surely, 210211210201210 is an apocalyptic number.

10211210201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211210201210 is a deficient number, since it is larger than the sum of its proper divisors (8452610635990).

10211210201210 is a wasteful number, since it uses less digits than its factorization.

10211210201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47607266.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211210201210 its reverse (1210201211201), we get a palindrome (11421411412411).

The spelling of 10211210201210 in words is "ten trillion, two hundred eleven billion, two hundred ten million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 89 178 241 445 482 890 1205 2410 21449 42898 107245 214490 47606929 95213858 238034645 476069290 4237016681 8474033362 11473269889 21185083405 22946539778 42370166810 57366349445 114732698890 1021121020121 2042242040242 5105605100605 10211210201210