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12122110210203 = 3271910127076199
BaseRepresentation
bin1011000001100110011000…
…0100101011000010011011
31120220212021200222111111100
42300121212010223002123
53042102040203211303
641440453123402443
72360536122455160
oct260314604530233
946825250874440
1012122110210203
113953a5a2110a4
12143941a223423
1369c157b2b236
142dc9db2ac067
151604cd2a88a3
hexb066612b09b

12122110210203 has 24 divisors (see below), whose sum is σ = 21064318496000. Its totient is φ = 6562345376304.

The previous prime is 12122110210201. The next prime is 12122110210213. The reversal of 12122110210203 is 30201201122121.

12122110210203 is a `hidden beast` number, since 1 + 21 + 221 + 10 + 210 + 203 = 666.

It is not a de Polignac number, because 12122110210203 - 21 = 12122110210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122110210201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5063536903 + ... + 5063539296.

Almost surely, 212122110210203 is an apocalyptic number.

12122110210203 is a deficient number, since it is larger than the sum of its proper divisors (8942208285797).

12122110210203 is a wasteful number, since it uses less digits than its factorization.

12122110210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127076231 (or 10127076228 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12122110210203 its reverse (30201201122121), we get a palindrome (42323311332324).

The spelling of 12122110210203 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, two hundred ten thousand, two hundred three".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 10127076199 30381228597 70889533393 91143685791 192414447781 212668600179 577243343343 638005800537 1346901134467 1731730030029 4040703403401 12122110210203