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10201321011010 = 2517421931422221
BaseRepresentation
bin1001010001110010111000…
…0111010111011101000010
31100010020101121020020202111
42110130232013113131002
52314114301134323020
633410231105005534
72102010146611333
oct224345607273502
940106347206674
1010201321011010
1132833a0843358
1211891019238aa
1358cc9905accc
14273a6484028a
1512a55e357d5a
hex9472e1d7742

10201321011010 has 32 divisors (see below), whose sum is σ = 19442992162032. Its totient is φ = 3840403599360.

The previous prime is 10201321010987. The next prime is 10201321011017. The reversal of 10201321011010 is 1011012310201.

It is a happy number.

10201321011010 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 8715537979681 + 1485783031329 = 2952209^2 + 1218927^2 .

It is not an unprimeable number, because it can be changed into a prime (10201321011017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6461700 + ... + 7883920.

Almost surely, 210201321011010 is an apocalyptic number.

10201321011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201321011010 is a deficient number, since it is larger than the sum of its proper divisors (9241671151022).

10201321011010 is a wasteful number, since it uses less digits than its factorization.

10201321011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464438.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10201321011010 its reverse (1011012310201), we get a palindrome (11212333321211).

The spelling of 10201321011010 in words is "ten trillion, two hundred one billion, three hundred twenty-one million, eleven thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 42193 84386 210965 421930 717281 1422221 1434562 2844442 3586405 7111105 7172810 14222210 24177757 48355514 120888785 241777570 60007770653 120015541306 300038853265 600077706530 1020132101101 2040264202202 5100660505505 10201321011010