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10210122110120 = 2357313725522753
BaseRepresentation
bin1001010010010011101010…
…1100111001010010101000
31100011002002222001102001012
42110210322230321102220
52314240312230010440
633414244303043052
72102441225663402
oct224447254712250
940132088042035
1010210122110120
1132870a7832389
12118a9592a0488
13590a6c54a36a
1427425b67bb72
1512a8c6d45e65
hex9493ab394a8

10210122110120 has 64 divisors (see below), whose sum is σ = 23457452746320. Its totient is φ = 3998700601344.

The previous prime is 10210122110087. The next prime is 10210122110137. The reversal of 10210122110120 is 2101122101201.

It can be written as a sum of positive squares in 8 ways, for example, as 8754532945636 + 1455589164484 = 2958806^2 + 1206478^2 .

It is a super-2 number, since 2×102101221101202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210122110095 and 10210122110104.

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, 12361337 + ... + 13161416.

Almost surely, 210210122110120 is an apocalyptic number.

10210122110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210122110120 is an abundant number, since it is smaller than the sum of its proper divisors (13247330636200).

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

10210122110120 is a wasteful number, since it uses less digits than its factorization.

10210122110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25522974 (or 25522970 counting only the distinct ones).

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

Adding to 10210122110120 its reverse (2101122101201), we get a palindrome (12311244211321).

The spelling of 10210122110120 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 73 137 146 274 292 365 548 584 685 730 1096 1370 1460 2740 2920 5480 10001 20002 40004 50005 80008 100010 200020 400040 25522753 51045506 102091012 127613765 204182024 255227530 510455060 1020910120 1863160969 3496617161 3726321938 6993234322 7452643876 9315804845 13986468644 14905287752 17483085805 18631609690 27972937288 34966171610 37263219380 69932343220 74526438760 139864686440 255253052753 510506105506 1021012211012 1276265263765 2042024422024 2552530527530 5105061055060 10210122110120