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10102101101200 = 245250021504893
BaseRepresentation
bin1001001100000001010000…
…1001011100101010010000
31022202202021210110121002001
42103000110021130222100
52311003100340214300
633252501410003344
72061565324364263
oct223002411345220
938682253417061
1010102101101200
11324530578a599
121171a31276554
135838160500c4
1426cd31244cda
15127ba386116a
hex9301425ca90

10102101101200 has 60 divisors (see below), whose sum is σ = 24270831168948. Its totient is φ = 4040751654400.

The previous prime is 10102101101129. The next prime is 10102101101203. The reversal of 10102101101200 is 210110120101.

It can be written as a sum of positive squares in 6 ways, for example, as 257466937744 + 9844634163456 = 507412^2 + 3137616^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10102101101203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19755954 + ... + 20260846.

Almost surely, 210102101101200 is an apocalyptic number.

10102101101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102101101200 is an abundant number, since it is smaller than the sum of its proper divisors (14168730067748).

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

10102101101200 is a wasteful number, since it uses less digits than its factorization.

10102101101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554932 (or 554921 counting only the distinct ones).

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

Adding to 10102101101200 its reverse (210110120101), we get a palindrome (10312211221301).

The spelling of 10102101101200 in words is "ten trillion, one hundred two billion, one hundred one million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 50021 100042 200084 250105 400168 500210 504893 800336 1000420 1009786 1250525 2000840 2019572 2501050 2524465 4001680 4039144 5002100 5048930 8078288 10004200 10097860 12622325 20008400 20195720 25244650 40391440 50489300 100978600 201957200 25255252753 50510505506 101021011012 126276263765 202042022024 252552527530 404084044048 505105055060 631381318825 1010210110120 1262762637650 2020420220240 2525525275300 5051050550600 10102101101200