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10010001212212 = 2247113471191923
BaseRepresentation
bin1001000110101010001010…
…0100010000001100110100
31022102221120012021110210111
42101222202210100030310
52303000440302242322
633142310413432404
72052125106265351
oct221524244201464
938387505243714
1010010001212212
11320a2437a6861
12115800919b704
13577c2917b681
142686b54c9628
151255b2e90177
hex91aa2910334

10010001212212 has 24 divisors (see below), whose sum is σ = 18048535456896. Its totient is φ = 4855161564288.

The previous prime is 10010001212203. The next prime is 10010001212249. The reversal of 10010001212212 is 21221210001001.

It is a junction number, because it is equal to n+sod(n) for n = 10010001212192 and 10010001212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235574718 + ... + 235617205.

It is an arithmetic number, because the mean of its divisors is an integer number (752022310704).

Almost surely, 210010001212212 is an apocalyptic number.

It is an amenable number.

10010001212212 is a deficient number, since it is larger than the sum of its proper divisors (8038534244684).

10010001212212 is a wasteful number, since it uses less digits than its factorization.

10010001212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471192087 (or 471192085 counting only the distinct ones).

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

Adding to 10010001212212 its reverse (21221210001001), we get a palindrome (31231211213213).

The spelling of 10010001212212 in words is "ten trillion, ten billion, one million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 47 94 113 188 226 452 5311 10622 21244 471191923 942383846 1884767692 22146020381 44292040762 53244687299 88584081524 106489374598 212978749196 2502500303053 5005000606106 10010001212212