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12100020010211 = 783257479169177
BaseRepresentation
bin1011000000010100000101…
…1001001111110011100011
31120211202021012101001220002
42300011001121033303203
53041221320110311321
641422401130010215
72356124530041560
oct260050131176343
946752235331802
1012100020010211
113945653937971
12143509427696b
1369a0473b7293
142db90356b867
1515eb38cae20b
hexb014164fce3

12100020010211 has 32 divisors (see below), whose sum is σ = 14079074365440. Its totient is φ = 10185250553856.

The previous prime is 12100020010181. The next prime is 12100020010241. The reversal of 12100020010211 is 11201002000121.

It is an interprime number because it is at equal distance from previous prime (12100020010181) and next prime (12100020010241).

It is not a de Polignac number, because 12100020010211 - 26 = 12100020010147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12100020010192 and 12100020010201.

It is not an unprimeable number, because it can be changed into a prime (12100020010241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71438255 + ... + 71607431.

It is an arithmetic number, because the mean of its divisors is an integer number (439971073920).

Almost surely, 212100020010211 is an apocalyptic number.

12100020010211 is a deficient number, since it is larger than the sum of its proper divisors (1979054355229).

12100020010211 is a wasteful number, since it uses less digits than its factorization.

12100020010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170003.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12100020010211 its reverse (11201002000121), we get a palindrome (23301022010332).

The spelling of 12100020010211 in words is "twelve trillion, one hundred billion, twenty million, ten thousand, two hundred eleven".

Divisors: 1 7 83 257 479 581 1799 3353 21331 39757 123103 149317 169177 278299 861721 1184239 10217549 14041691 43478489 71522843 81035783 98291837 304349423 567250481 3608714587 6725969989 20826196231 25261002109 47081789923 145783373617 1728574287173 12100020010211