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101201010012012 = 223732332957167677
BaseRepresentation
bin10111000000101010110010…
…010000001010111101101100
3111021022201111101112120021110
4113000222302100022331230
5101231034132030341022
6555123034023232020
730213350240615601
oct2700526220127554
9437281441476243
10101201010012012
112a27811a935239
12b4255255a8610
1344612a2a64ca1
141adc2255326a8
15ba770ceb800c
hex5c0ab240af6c

101201010012012 has 96 divisors (see below), whose sum is σ = 240480498428352. Its totient is φ = 33117367504896.

The previous prime is 101201010012001. The next prime is 101201010012017. The reversal of 101201010012012 is 210210010102101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101201010012017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603463518 + ... + 603631194.

It is an arithmetic number, because the mean of its divisors is an integer number (2505005191962).

Almost surely, 2101201010012012 is an apocalyptic number.

101201010012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101201010012012 is an abundant number, since it is smaller than the sum of its proper divisors (139279488416340).

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

101201010012012 is a wasteful number, since it uses less digits than its factorization.

101201010012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170947 (or 170945 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101201010012012 its reverse (210210010102101), we get a palindrome (311411020114113).

The spelling of 101201010012012 in words is "one hundred one trillion, two hundred one billion, ten million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 73 146 219 233 292 438 466 699 876 932 1398 2796 2957 5914 8871 11828 17009 17742 34018 35484 51027 68036 102054 167677 204108 215861 335354 431722 503031 647583 670708 688981 863444 1006062 1295166 1377962 2012124 2066943 2590332 2755924 4133886 8267772 12240421 24480842 36721263 39068741 48961684 50295613 73442526 78137482 100591226 117206223 146885052 150886839 156274964 201182452 234412446 301773678 468824892 495820889 603547356 991641778 1487462667 1983283556 2852018093 2974925334 5704036186 5949850668 8556054279 11408072372 17112108558 34224217116 36194924897 72389849794 108584774691 115526267137 144779699588 217169549382 231052534274 346578801411 434339098764 462105068548 693157602822 1386315205644 8433417501001 16866835002002 25300252503003 33733670004004 50600505006006 101201010012012