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10212122101210 = 2519411310927099
BaseRepresentation
bin1001010010011011000111…
…1010010000010111011010
31100011021021100101111001021
42110212301322100113122
52314303411224214320
633415214545513054
72102541622430251
oct224466172202732
940137240344037
1010212122101210
113287a33773287
12118b21704278a
13590cca9c0643
142743ab133798
1512a992705daa
hex949b1e905da

10212122101210 has 32 divisors (see below), whose sum is σ = 19821217752000. Its totient is φ = 3775470042240.

The previous prime is 10212122101189. The next prime is 10212122101213. The reversal of 10212122101210 is 1210122121201.

It is not an unprimeable number, because it can be changed into a prime (10212122101213) 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, 655455760 + ... + 655471339.

It is an arithmetic number, because the mean of its divisors is an integer number (619413054750).

Almost surely, 210212122101210 is an apocalyptic number.

10212122101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212122101210 is a deficient number, since it is larger than the sum of its proper divisors (9609095650790).

10212122101210 is a wasteful number, since it uses less digits than its factorization.

10212122101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310927166.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212122101210 its reverse (1210122121201), we get a palindrome (11422244222411).

The spelling of 10212122101210 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 41 82 95 190 205 410 779 1558 3895 7790 1310927099 2621854198 6554635495 13109270990 24907614881 49815229762 53748011059 107496022118 124538074405 249076148810 268740055295 537480110590 1021212210121 2042424420242 5106061050605 10212122101210