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100201011012 = 22337960119541
BaseRepresentation
bin101110101010001110…
…0100001011101000100
3100120122011212202112000
41131110130201131010
53120202424323022
6114010503225300
710145034353304
oct1352434413504
9316564782460
10100201011012
1139549949703
1217505148230
1395ab35bc7b
144bc7a27604
152916be36ac
hex1754721744

100201011012 has 96 divisors (see below), whose sum is σ = 263519961600. Its totient is φ = 32920992000.

The previous prime is 100201010957. The next prime is 100201011019. The reversal of 100201011012 is 210110102001.

It is a happy number.

100201011012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 100201010985 and 100201011003.

It is not an unprimeable number, because it can be changed into a prime (100201011019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5117962 + ... + 5137502.

It is an arithmetic number, because the mean of its divisors is an integer number (2744999600).

Almost surely, 2100201011012 is an apocalyptic number.

100201011012 is a gapful number since it is divisible by the number (12) 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 100201011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131759980800).

100201011012 is an abundant number, since it is smaller than the sum of its proper divisors (163318950588).

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

100201011012 is a wasteful number, since it uses less digits than its factorization.

100201011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20234 (or 20226 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100201011012 its reverse (210110102001), we get a palindrome (310311113013).

The spelling of 100201011012 in words is "one hundred billion, two hundred one million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 108 158 237 316 474 601 711 948 1202 1422 1803 2133 2404 2844 3606 4266 5409 7212 8532 10818 16227 19541 21636 32454 39082 47479 58623 64908 78164 94958 117246 142437 175869 189916 234492 284874 351738 427311 527607 569748 703476 854622 1055214 1281933 1543739 1709244 2110428 2563866 3087478 4631217 5127732 6174956 9262434 11744141 13893651 18524868 23488282 27787302 35232423 41680953 46976564 55574604 70464846 83361906 105697269 140929692 166723812 211394538 317091807 422789076 634183614 927787139 1268367228 1855574278 2783361417 3711148556 5566722834 8350084251 11133445668 16700168502 25050252753 33400337004 50100505506 100201011012