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10212131130102 = 23211313179952321
BaseRepresentation
bin1001010010011011001001…
…1100101100101011110110
31100011021021222101012100200
42110212302130230223312
52314303421032130402
633415215511221330
72102542062243456
oct224466234545366
940137258335320
1010212131130102
113287a3887a880
12118b21a077846
13590ccc832195
142743ac403d66
1512a9933db21c
hex949b272caf6

10212131130102 has 96 divisors (see below), whose sum is σ = 24917661849600. Its totient is φ = 2994608448000.

The previous prime is 10212131130083. The next prime is 10212131130167. The reversal of 10212131130102 is 20103113121201.

10212131130102 is a `hidden beast` number, since 10 + 21 + 21 + 311 + 301 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195156102 + ... + 195208422.

It is an arithmetic number, because the mean of its divisors is an integer number (259558977600).

Almost surely, 210212131130102 is an apocalyptic number.

10212131130102 is an abundant number, since it is smaller than the sum of its proper divisors (14705530719498).

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

10212131130102 is a wasteful number, since it uses less digits than its factorization.

10212131130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84170 (or 84167 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10212131130102 its reverse (20103113121201), we get a palindrome (30315244251303).

The spelling of 10212131130102 in words is "ten trillion, two hundred twelve billion, one hundred thirty-one million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 93 99 186 198 279 341 558 682 1023 2046 3069 6138 31799 52321 63598 95397 104642 156963 190794 286191 313926 349789 470889 572382 575531 699578 941778 985769 1049367 1151062 1621951 1726593 1971538 2098734 2957307 3148101 3243902 3453186 4865853 5179779 5914614 6296202 8871921 9731706 10359558 10843459 14597559 17743842 17841461 21686918 29195118 32530377 35682922 53524383 65060754 97591131 107048766 160573149 195182262 321146298 1663755479 3327510958 4991266437 9982532874 14973799311 18301310269 29947598622 36602620538 51576419849 54903930807 103152839698 109807861614 154729259547 164711792421 309458519094 329423584842 464187778641 567340618339 928375557282 1134681236678 1702021855017 3404043710034 5106065565051 10212131130102