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211121020110010 = 25163180137190479
BaseRepresentation
bin110000000000001101110001…
…011010001000010010111010
31000200111222020212222022020111
4300000031301122020102322
5210133001322122010020
62025003354022014534
762316663455462203
oct6000156132102272
91020458225868214
10211121020110010
11612a6a15a360aa
121b81880257744a
1390a581c02898a
143a1c451ba65aa
151961b20053d5a
hexc003716884ba

211121020110010 has 32 divisors (see below), whose sum is σ = 382370513437440. Its totient is φ = 83925648548928.

The previous prime is 211121020109953. The next prime is 211121020110043. The reversal of 211121020110010 is 10011020121112.

It is a happy number.

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, 25765951 + ... + 32956429.

It is an arithmetic number, because the mean of its divisors is an integer number (11949078544920).

Almost surely, 2211121020110010 is an apocalyptic number.

211121020110010 is a deficient number, since it is larger than the sum of its proper divisors (171249493327430).

211121020110010 is a wasteful number, since it uses less digits than its factorization.

211121020110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208662.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211121020110010 its reverse (10011020121112), we get a palindrome (221132040231122).

The spelling of 211121020110010 in words is "two hundred eleven trillion, one hundred twenty-one billion, twenty million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 163 326 815 1630 18013 36026 90065 180130 2936119 5872238 7190479 14380958 14680595 29361190 35952395 71904790 1172048077 2344096154 5860240385 11720480770 129522098227 259044196454 647610491135 1295220982270 21112102011001 42224204022002 105560510055005 211121020110010