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211110102121102 = 210140943311295227
BaseRepresentation
bin110000000000000011100110…
…101001010011101010001110
31000200110221001222212000001221
4300000003212221103222032
5210132311442120333402
62024554350403353554
762316126063216562
oct6000034651235216
91020427058760057
10211110102121102
11612a2323022478
121b8166760828ba
1390a479c0b6c02
143a1bad7b636a2
1519616d17b4337
hexc000e6a53a8e

211110102121102 has 64 divisors (see below), whose sum is σ = 321668871249600. Its totient is φ = 103901642956800.

The previous prime is 211110102121021. The next prime is 211110102121229. The reversal of 211110102121102 is 201121201011112.

It is a super-3 number, since 3×2111101021211023 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 40388385013 + ... + 40388390239.

It is an arithmetic number, because the mean of its divisors is an integer number (5026076113275).

Almost surely, 2211110102121102 is an apocalyptic number.

211110102121102 is a deficient number, since it is larger than the sum of its proper divisors (110558769128498).

211110102121102 is a wasteful number, since it uses less digits than its factorization.

211110102121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301.

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

Adding to 211110102121102 its reverse (201121201011112), we get a palindrome (412231303132214).

The spelling of 211110102121102 in words is "two hundred eleven trillion, one hundred ten billion, one hundred two million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 101 202 409 433 818 866 1129 2258 5227 10454 41309 43733 82618 87466 114029 177097 228058 354194 461761 488857 527927 923522 977714 1055854 2137843 2263291 4275686 4526582 5901283 11802566 17886797 35773594 46637861 49374557 93275722 98749114 199942513 215922143 228592391 399885026 431844286 457184782 596029583 925686019 1192059166 1851372038 2413624747 2555255539 4827249494 5110511078 20194193813 40388387626 93494287919 186988575838 243776099447 258080809439 487552198894 516161618878 1045099515451 2090199030902 105555051060551 211110102121102