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10200200012100 = 223252729891394513
BaseRepresentation
bin1001010001101110101101…
…0011000110000101000100
31100010010111110212121100100
42110123223103012011010
52314110002200341400
633405523542044100
72101640315356050
oct224335323060504
940103443777310
1010200200012100
113282975a9627a
121188a4a419630
1358cb4aa37347
142739999d6c60
1512a4e5c25100
hex946eb4c6144

10200200012100 has 864 divisors, whose sum is σ = 38507597856000. Its totient is φ = 2209283112960.

The previous prime is 10200200012039. The next prime is 10200200012111. The reversal of 10200200012100 is 121000200201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2260179444 + ... + 2260183956.

It is an arithmetic number, because the mean of its divisors is an integer number (44568979000).

Almost surely, 210200200012100 is an apocalyptic number.

10200200012100 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 10200200012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19253798928000).

10200200012100 is an abundant number, since it is smaller than the sum of its proper divisors (28307397843900).

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

10200200012100 is a wasteful number, since it uses less digits than its factorization.

10200200012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797 (or 4787 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10200200012100 its reverse (121000200201), we get a palindrome (10321200212301).

The spelling of 10200200012100 in words is "ten trillion, two hundred billion, two hundred million, twelve thousand, one hundred".