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12102131120233 = 711811193798439
BaseRepresentation
bin1011000000011011111100…
…1110011111100001101001
31120211221201022210120102011
42300012333032133201221
53041240131031321413
641423350422235521
72356231043140360
oct260067716374151
946757638716364
1012102131120233
1139465375740a0
121435583285ba1
1369a2c2894ccb
142dba63aaa7d7
1515ec0e2bd33d
hexb01bf39f869

12102131120233 has 16 divisors (see below), whose sum is σ = 15106975994880. Its totient is φ = 9418604086800.

The previous prime is 12102131120207. The next prime is 12102131120251. The reversal of 12102131120233 is 33202113120121.

It is a cyclic number.

It is not a de Polignac number, because 12102131120233 - 229 = 12101594249321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102131120333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96836773 + ... + 96961666.

It is an arithmetic number, because the mean of its divisors is an integer number (944185999680).

Almost surely, 212102131120233 is an apocalyptic number.

It is an amenable number.

12102131120233 is a deficient number, since it is larger than the sum of its proper divisors (3004844874647).

12102131120233 is a wasteful number, since it uses less digits than its factorization.

12102131120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193799268.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12102131120233 its reverse (33202113120121), we get a palindrome (45304244240354).

The spelling of 12102131120233 in words is "twelve trillion, one hundred two billion, one hundred thirty-one million, one hundred twenty thousand, two hundred thirty-three".

Divisors: 1 7 11 77 811 5677 8921 62447 193798439 1356589073 2131782829 14922479803 157170534029 1100193738203 1728875874319 12102131120233