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10010101002100 = 2252236017241627
BaseRepresentation
bin1001000110101010100010…
…0000111010111101110100
31022102221211011001022210021
42101222220200322331310
52303001141324031400
633142324340334524
72052130430424103
oct221525040727564
938387734038707
1010010101002100
11320a295064441
1211580366a4444
13577c43a4a644
142686c486403a
151255bbb0271a
hex91aa883af74

10010101002100 has 72 divisors (see below), whose sum is σ = 22704067971648. Its totient is φ = 3823578528000.

The previous prime is 10010101002071. The next prime is 10010101002101. The reversal of 10010101002100 is 120010101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010101002101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2238514 + ... + 5003113.

It is an arithmetic number, because the mean of its divisors is an integer number (315334277384).

Almost surely, 210010101002100 is an apocalyptic number.

10010101002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010101002100 is an abundant number, since it is smaller than the sum of its proper divisors (12693966969548).

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

10010101002100 is a wasteful number, since it uses less digits than its factorization.

10010101002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242265 (or 7242258 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10010101002100 its reverse (120010101001), we get a palindrome (10130111103101).

The spelling of 10010101002100 in words is "ten trillion, ten billion, one hundred one million, two thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 601 1150 1202 2300 2404 3005 6010 12020 13823 15025 27646 30050 55292 60100 69115 138230 276460 345575 691150 1382300 7241627 14483254 28966508 36208135 72416270 144832540 166557421 181040675 333114842 362081350 666229684 724162700 832787105 1665574210 3331148420 4163935525 4352217827 8327871050 8704435654 16655742100 17408871308 21761089135 43522178270 87044356540 100101010021 108805445675 200202020042 217610891350 400404040084 435221782700 500505050105 1001010100210 2002020200420 2502525250525 5005050501050 10010101002100