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10101201001012 = 221119127516718413
BaseRepresentation
bin1001001011111101111001…
…1111110101101000110100
31022202122222001202202202001
42102333132133311220310
52310444224424013022
633252232213425044
72061534114560422
oct222773637655064
938678861682661
1010101201001012
113244993699a40
12117181b93b184
1358370171cc44
1426cc878a0112
15127b4e814b27
hex92fde7f5a34

10101201001012 has 96 divisors (see below), whose sum is σ = 20463970222080. Its totient is φ = 4314479541120.

The previous prime is 10101201000971. The next prime is 10101201001033. The reversal of 10101201001012 is 21010010210101.

It is a self number, because there is not a number n which added to its sum of digits gives 10101201001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548581518 + ... + 548599930.

It is an arithmetic number, because the mean of its divisors is an integer number (213166356480).

Almost surely, 210101201001012 is an apocalyptic number.

It is an amenable number.

10101201001012 is an abundant number, since it is smaller than the sum of its proper divisors (10362769221068).

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

10101201001012 is a wasteful number, since it uses less digits than its factorization.

10101201001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23741 (or 23739 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10101201001012 its reverse (21010010210101), we get a palindrome (31111211211113).

The spelling of 10101201001012 in words is "ten trillion, one hundred one billion, two hundred one million, one thousand, twelve".

Divisors: 1 2 4 11 19 22 38 44 76 127 209 254 418 508 836 1397 2413 2794 4826 5167 5588 9652 10334 18413 20668 26543 36826 53086 56837 73652 98173 106172 113674 196346 202543 227348 349847 392692 405086 656209 699694 810172 1079903 1312418 1399388 2159806 2338451 2624836 3848317 4319612 4676902 7218299 7696634 9353804 12467971 14436598 15393268 24935942 25722961 28873196 44430569 49871884 51445922 88861138 95139971 102891844 137147681 177722276 190279942 274295362 380559884 488736259 548590724 977472518 1046539681 1807659449 1954945036 2093079362 3615318898 4186158724 7230637796 12082776317 19884253939 24165552634 39768507878 48331105268 79537015756 132910539487 229572750023 265821078974 459145500046 531642157948 918291000092 2525300250253 5050600500506 10101201001012