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12120211000102 = 225743207545749
BaseRepresentation
bin1011000001011111010011…
…0111110000101100100110
31120220200101100021122000111
42300113310313300230212
53042034143004000402
641435540441003234
72360441061445402
oct260276467605446
946820340248014
1012120211000102
113953175155477
121438b8a18351a
1369bc1451308a
142dc89ad6c102
1516041b6a49d7
hexb05f4df0b26

12120211000102 has 16 divisors (see below), whose sum is σ = 18251512884000. Its totient is φ = 6036374550528.

The previous prime is 12120211000087. The next prime is 12120211000127. The reversal of 12120211000102 is 20100011202121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21935524 + ... + 22481272.

It is an arithmetic number, because the mean of its divisors is an integer number (1140719555250).

Almost surely, 212120211000102 is an apocalyptic number.

12120211000102 is a deficient number, since it is larger than the sum of its proper divisors (6131301883898).

12120211000102 is a wasteful number, since it uses less digits than its factorization.

12120211000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589215.

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

Adding to 12120211000102 its reverse (20100011202121), we get a palindrome (32220222202223).

The spelling of 12120211000102 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, one hundred two", and thus it is an aban number.

Divisors: 1 2 257 514 43207 86414 545749 1091498 11104199 22208398 140257493 280514986 23580177043 47160354086 6060105500051 12120211000102