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10212124121030 = 25131729317502651
BaseRepresentation
bin1001010010011011001000…
…0001111101011111000110
31100011021021111012002201102
42110212302001331133012
52314303412233333110
633415215101100102
72102541645542036
oct224466201753706
940137244162642
1010212124121030
113287a34922857
12118b217857632
13590ccb249ac0
142743ab4db8c6
1512a9929a45a5
hex949b207d7c6

10212124121030 has 128 divisors (see below), whose sum is σ = 21751481162880. Its totient is φ = 3415639449600.

The previous prime is 10212124121027. The next prime is 10212124121099. The reversal of 10212124121030 is 3012142121201.

10212124121030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10212124120993 and 10212124121011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20065205 + ... + 20567855.

It is an arithmetic number, because the mean of its divisors is an integer number (169933446585).

Almost surely, 210212124121030 is an apocalyptic number.

10212124121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212124121030 is an abundant number, since it is smaller than the sum of its proper divisors (11539357041850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212124121030 is a wasteful number, since it uses less digits than its factorization.

10212124121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503034.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10212124121030 its reverse (3012142121201), we get a palindrome (13224266242231).

The spelling of 10212124121030 in words is "ten trillion, two hundred twelve billion, one hundred twenty-four million, one hundred twenty-one thousand, thirty".

Divisors: 1 2 5 10 13 17 26 29 34 58 65 85 130 145 170 221 290 317 377 442 493 634 754 986 1105 1585 1885 2210 2465 3170 3770 4121 4930 5389 6409 8242 9193 10778 12818 18386 20605 26945 32045 41210 45965 53890 64090 70057 91930 119509 140114 156281 239018 312562 350285 502651 597545 700570 781405 1005302 1195090 1562810 2031653 2513255 4063306 5026510 6534463 8545067 10158265 13068926 14576879 17090134 20316530 29153758 32672315 42725335 65344630 72884395 85450670 111085871 145768790 159340367 189499427 222171742 247806943 318680734 378998854 495613886 555429355 796701835 947497135 1110858710 1239034715 1593403670 1894994270 2071424771 2478069430 2708786239 3221490259 4142849542 4620870643 5417572478 6442980518 9241741286 10357123855 13543931195 16107451295 20714247710 23104353215 27087862390 32214902590 35214221107 46208706430 60071318359 70428442214 78554800931 120142636718 157109601862 176071105535 300356591795 352142211070 392774004655 600713183590 785548009310 1021212412103 2042424824206 5106062060515 10212124121030