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212012121102010 = 25315965881175949
BaseRepresentation
bin110000001101001011101011…
…001010101001011010111010
31000210200011100020200221102221
4300031023223022221122322
5210242101311000231020
62030525005052514254
762441241001105045
oct6015135312513272
91023604306627387
10212012121102010
116160a921243529
121b94145247b98a
13913b870c34978
143a4d627345c5c
151979dc61a26aa
hexc0d2eb2a96ba

212012121102010 has 64 divisors (see below), whose sum is σ = 400617373824000. Its totient is φ = 80676521510400.

The previous prime is 212012121101939. The next prime is 212012121102059. The reversal of 212012121102010 is 10201121210212.

212012121102010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1204875516 + ... + 1205051464.

It is an arithmetic number, because the mean of its divisors is an integer number (6259646466000).

Almost surely, 2212012121102010 is an apocalyptic number.

212012121102010 is a deficient number, since it is larger than the sum of its proper divisors (188605252721990).

212012121102010 is a wasteful number, since it uses less digits than its factorization.

212012121102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241927.

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

Adding to 212012121102010 its reverse (10201121210212), we get a palindrome (222213242312222).

The spelling of 212012121102010 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-one million, one hundred two thousand, ten".

Divisors: 1 2 5 10 31 59 62 118 155 295 310 590 1829 3658 9145 18290 65881 131762 175949 329405 351898 658810 879745 1759490 2042311 3886979 4084622 5454419 7773958 10211555 10380991 10908838 19434895 20423110 20761982 27272095 38869790 51904955 54544190 103809910 120496349 240992698 321810721 602481745 643621442 1204963490 1609053605 3218107210 11591696069 23183392138 57958480345 115916960690 359342578139 683910068071 718685156278 1367820136142 1796712890695 3419550340355 3593425781390 6839100680710 21201212110201 42402424220402 106006060551005 212012121102010