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12102130101300 = 22352229176159099
BaseRepresentation
bin1011000000011011111100…
…1010100110110000110100
31120211221201020212210200220
42300012333022212300310
53041240130301220200
641423350344334340
72356231031364621
oct260067712466064
946757636783626
1012102130101300
113946536a385a8
121435582a743b0
1369a2c25c92a5
142dba638c3348
1515ec0e16b4a0
hexb01bf2a6c34

12102130101300 has 72 divisors (see below), whose sum is σ = 35168402724000. Its totient is φ = 3213141947520.

The previous prime is 12102130101263. The next prime is 12102130101307. The reversal of 12102130101300 is 310103120121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12102130101300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102130101307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88010850 + ... + 88148249.

Almost surely, 212102130101300 is an apocalyptic number.

12102130101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102130101300 is an abundant number, since it is smaller than the sum of its proper divisors (23066272622700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102130101300 is a wasteful number, since it uses less digits than its factorization.

12102130101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176159345 (or 176159338 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12102130101300 its reverse (310103120121), we get a palindrome (12412233221421).

The spelling of 12102130101300 in words is "twelve trillion, one hundred two billion, one hundred thirty million, one hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 229 300 458 687 916 1145 1374 2290 2748 3435 4580 5725 6870 11450 13740 17175 22900 34350 68700 176159099 352318198 528477297 704636396 880795495 1056954594 1761590990 2113909188 2642386485 3523181980 4403977475 5284772970 8807954950 10569545940 13211932425 17615909900 26423864850 40340433671 52847729700 80680867342 121021301013 161361734684 201702168355 242042602026 403404336710 484085204052 605106505065 806808673420 1008510841775 1210213010130 2017021683550 2420426020260 3025532525325 4034043367100 6051065050650 12102130101300