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10210102202120 = 2351971295698249
BaseRepresentation
bin1001010010010011100110…
…0000111100111100001000
31100011002001120120222101212
42110210321200330330020
52314240242130431440
633414242312232252
72102440564526522
oct224447140747410
940132046528355
1010210102202120
113287097575197
12118a95269b688
13590a68399a92
14274258b78a12
1512a8c5212465
hex9493983cf08

10210102202120 has 32 divisors (see below), whose sum is σ = 23089342815000. Its totient is φ = 4063309705728.

The previous prime is 10210102202107. The next prime is 10210102202159. The reversal of 10210102202120 is 2120220101201.

It can be written as a sum of positive squares in 4 ways, for example, as 8617665163396 + 1592437038724 = 2935586^2 + 1261918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10210102202095 and 10210102202104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647841245 + ... + 647857004.

Almost surely, 210210102202120 is an apocalyptic number.

10210102202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210102202120 is an abundant number, since it is smaller than the sum of its proper divisors (12879240612880).

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

10210102202120 is a wasteful number, since it uses less digits than its factorization.

10210102202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295698457 (or 1295698453 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10210102202120 its reverse (2120220101201), we get a palindrome (12330322303321).

The spelling of 10210102202120 in words is "ten trillion, two hundred ten billion, one hundred two million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 197 394 788 985 1576 1970 3940 7880 1295698249 2591396498 5182792996 6478491245 10365585992 12956982490 25913964980 51827929960 255252555053 510505110106 1021010220212 1276262775265 2042020440424 2552525550530 5105051101060 10210102202120