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10201012000000 = 28562550253
BaseRepresentation
bin1001010001110001101110…
…1100100101010100000000
31100010012121001202212100021
42110130123230211110000
52314113133033000000
633410140305503224
72101666405221523
oct224343354452400
940105531685307
1010201012000000
113283252374858
121189036341b14
1358cc4a026863
14273a357a2bba
1512a54216911a
hex9471bb25500

10201012000000 has 126 divisors (see below), whose sum is σ = 25452404556614. Its totient is φ = 4080403200000.

The previous prime is 10201011999973. The next prime is 10201012000019. The reversal of 10201012000000 is 21010201.

It can be written as a sum of positive squares in 7 ways, for example, as 9586305822976 + 614706177024 = 3096176^2 + 784032^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2724874 + ... + 5275126.

Almost surely, 210201012000000 is an apocalyptic number.

10201012000000 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 10201012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12726202278307).

10201012000000 is an abundant number, since it is smaller than the sum of its proper divisors (15251392556614).

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

10201012000000 is an frugal number, since it uses more digits than its factorization.

10201012000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550299 (or 2550260 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10201012000000 its reverse (21010201), we get a palindrome (10201033010201).

The spelling of 10201012000000 in words is "ten trillion, two hundred one billion, twelve million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3125 3200 4000 5000 6250 6400 8000 10000 12500 15625 16000 20000 25000 31250 32000 40000 50000 62500 80000 100000 125000 160000 200000 250000 400000 500000 800000 1000000 2000000 2550253 4000000 5100506 10201012 12751265 20402024 25502530 40804048 51005060 63756325 81608096 102010120 127512650 163216192 204020240 255025300 318781625 326432384 408040480 510050600 637563250 652864768 816080960 1020101200 1275126500 1593908125 1632161920 2040202400 2550253000 3187816250 3264323840 4080404800 5100506000 6375632500 7969540625 8160809600 10201012000 12751265000 15939081250 16321619200 20402024000 25502530000 31878162500 39847703125 40804048000 51005060000 63756325000 79695406250 81608096000 102010120000 127512650000 159390812500 204020240000 255025300000 318781625000 408040480000 510050600000 637563250000 1020101200000 1275126500000 2040202400000 2550253000000 5100506000000 10201012000000