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101200212202100 = 225211247177950083
BaseRepresentation
bin10111000000101010000010…
…101100110001001001110100
3111021022122102210022121211012
4113000222002230301021310
5101231031013310431400
6555122422523331352
730213321412423304
oct2700520254611164
9437278383277735
10101200212202100
112a27785055a900
12b425342380b58
1344611a669ac0b
141adc18b5b7604
15ba76b2e24d35
hex5c0a82b31274

101200212202100 has 108 divisors (see below), whose sum is σ = 246519233967552. Its totient is φ = 36017096596800.

The previous prime is 101200212202097. The next prime is 101200212202211. The reversal of 101200212202100 is 1202212002101.

It is a super-3 number, since 3×1012002122021003 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 88406342 + ... + 89543741.

Almost surely, 2101200212202100 is an apocalyptic number.

101200212202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200212202100 is an abundant number, since it is smaller than the sum of its proper divisors (145319021765452).

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

101200212202100 is a wasteful number, since it uses less digits than its factorization.

101200212202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177950166 (or 177950148 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101200212202100 its reverse (1202212002101), we get a palindrome (102402424204201).

The spelling of 101200212202100 in words is "one hundred one trillion, two hundred billion, two hundred twelve million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 47 50 55 94 100 110 121 188 220 235 242 275 470 484 517 550 605 940 1034 1100 1175 1210 2068 2350 2420 2585 3025 4700 5170 5687 6050 10340 11374 12100 12925 22748 25850 28435 51700 56870 113740 142175 284350 568700 177950083 355900166 711800332 889750415 1779500830 1957450913 3559001660 3914901826 4448752075 7829803652 8363653901 8897504150 9787254565 16727307802 17795008300 19574509130 21531960043 33454615604 39149018260 41818269505 43063920086 48936272825 83636539010 86127840172 92000192911 97872545650 107659800215 167273078020 184000385822 195745091300 209091347525 215319600430 368000771644 418182695050 430639200860 460000964555 538299001075 836365390100 920001929110 1012002122021 1076598002150 1840003858220 2024004244042 2153196004300 2300004822775 4048008488084 4600009645550 5060010610105 9200019291100 10120021220210 20240042440420 25300053050525 50600106101050 101200212202100