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12101001210200 = 235271723292513037
BaseRepresentation
bin1011000000010111101111…
…1000001110100101011000
31120211211210120200012020102
42300011323320032211120
53041230322302211300
641423042340314532
72356161043102130
oct260057370164530
946754716605212
1012101001210200
11394600778aa51
1214353089a2a48
1369a1727712a6
142db9979c3ac0
1515eb94eca0d5
hexb017be0e958

12101001210200 has 768 divisors, whose sum is σ = 36909337651200. Its totient is φ = 3590737920000.

The previous prime is 12101001210169. The next prime is 12101001210299. The reversal of 12101001210200 is 201210010121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3984523082 + ... + 3984526118.

It is an arithmetic number, because the mean of its divisors is an integer number (48059033400).

Almost surely, 212101001210200 is an apocalyptic number.

12101001210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101001210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18454668825600).

12101001210200 is an abundant number, since it is smaller than the sum of its proper divisors (24808336441000).

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

12101001210200 is a wasteful number, since it uses less digits than its factorization.

12101001210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3371 counting only the distinct ones).

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

Adding to 12101001210200 its reverse (201210010121), we get a palindrome (12302211220321).

The spelling of 12101001210200 in words is "twelve trillion, one hundred one billion, one million, two hundred ten thousand, two hundred".