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11100200212100 = 2252279739686093
BaseRepresentation
bin1010000110000111011101…
…1111011001011010000100
31110022011120001000211221002
42201201313133121122010
52423331202223241400
635335210033512432
72223651211011506
oct241416737313204
943264501024832
1011100200212100
11359a62870235a
1212b3362712718
1362698a56349c
142a5377031d76
15143b1d290ed5
hexa18777d9684

11100200212100 has 36 divisors (see below), whose sum is σ = 24096046949604. Its totient is φ = 4438492529280.

The previous prime is 11100200212063. The next prime is 11100200212109. The reversal of 11100200212100 is 121200200111.

11100200212100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 260881906756 + 10839318305344 = 510766^2 + 3292312^2 .

It is not an unprimeable number, because it can be changed into a prime (11100200212109) 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, 19563347 + ... + 20122746.

It is an arithmetic number, because the mean of its divisors is an integer number (669334637489).

Almost surely, 211100200212100 is an apocalyptic number.

11100200212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100200212100 is an abundant number, since it is smaller than the sum of its proper divisors (12995846737504).

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

11100200212100 is a wasteful number, since it uses less digits than its factorization.

11100200212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39688904 (or 39688897 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100200212100 its reverse (121200200111), we get a palindrome (11221400412211).

The spelling of 11100200212100 in words is "eleven trillion, one hundred billion, two hundred million, two hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2797 5594 11188 13985 27970 55940 69925 139850 279700 39686093 79372186 158744372 198430465 396860930 793721860 992152325 1984304650 3968609300 111002002121 222004004242 444008008484 555010010605 1110020021210 2220040042420 2775050053025 5550100106050 11100200212100