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210010001212012 = 221371736833243341
BaseRepresentation
bin101111110000000011000011…
…100001011000001001101100
31000112120202112001220112002111
4233300003003201120021230
5210011300440302241022
62022353132423133404
762143502414612461
oct5760030341301154
91015522461815074
10210010001212012
1160a08817809a41
121b6794185a4264
139024b2043a421
1439c077710d668
151942c9702e477
hexbf00c385826c

210010001212012 has 48 divisors (see below), whose sum is σ = 372885265361952. Its totient is φ = 103484237457920.

The previous prime is 210010001211977. The next prime is 210010001212087. The reversal of 210010001212012 is 210212100010012.

It is a junction number, because it is equal to n+sod(n) for n = 210010001211983 and 210010001212001.

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, 63129462 + ... + 66372802.

It is an arithmetic number, because the mean of its divisors is an integer number (7768443028374).

Almost surely, 2210010001212012 is an apocalyptic number.

It is an amenable number.

210010001212012 is a deficient number, since it is larger than the sum of its proper divisors (162875264149940).

210010001212012 is a wasteful number, since it uses less digits than its factorization.

210010001212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244338 (or 3244336 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210010001212012 its reverse (210212100010012), we get a palindrome (420222101222024).

The spelling of 210010001212012 in words is "two hundred ten trillion, ten billion, one million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 137 173 274 346 548 683 692 1366 2732 23701 47402 93571 94804 118159 187142 236318 374284 472636 3243341 6486682 12973364 16187783 32375566 64751132 444337717 561097993 888675434 1122195986 1777350868 2215201903 2244391972 4430403806 8860807612 76870425041 153740850082 303482660711 307481700164 383229929219 606965321422 766459858438 1213930642844 1532919716876 52502500303003 105005000606006 210010001212012