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11002002012100 = 22521158071722373
BaseRepresentation
bin1010000000011001101001…
…1010111111011111000100
31102221210002102210102121201
42200012122122333133010
52420224100003341400
635222125553352244
72213603603045311
oct240063232773704
942853072712551
1011002002012100
113561a17350270
121298318268684
1361a63b1241b8
142a06dd3d5d08
151412c231806a
hexa019a6bf7c4

11002002012100 has 72 divisors (see below), whose sum is σ = 26049239491968. Its totient is φ = 4000036732800.

The previous prime is 11002002012097. The next prime is 11002002012107. The reversal of 11002002012100 is 121020020011.

11002002012100 is digitally balanced in base 2, 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 (10).

It is not an unprimeable number, because it can be changed into a prime (11002002012107) 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, 5526514 + ... + 7248886.

It is an arithmetic number, because the mean of its divisors is an integer number (361794992944).

Almost surely, 211002002012100 is an apocalyptic number.

11002002012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002002012100 is an abundant number, since it is smaller than the sum of its proper divisors (15047237479868).

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

11002002012100 is a wasteful number, since it uses less digits than its factorization.

11002002012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728205 (or 1728198 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11002002012100 its reverse (121020020011), we get a palindrome (11123022032111).

The spelling of 11002002012100 in words is "eleven trillion, two billion, two million, twelve thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 5807 11614 23228 29035 58070 63877 116140 127754 145175 255508 290350 319385 580700 638770 1277540 1596925 1722373 3193850 3444746 6387700 6889492 8611865 17223730 18946103 34447460 37892206 43059325 75784412 86118650 94730515 172237300 189461030 378922060 473652575 947305150 1894610300 10001820011 20003640022 40007280044 50009100055 100018200110 110020020121 200036400220 220040040242 250045500275 440080080484 500091000550 550100100605 1000182001100 1100200201210 2200400402420 2750500503025 5501001006050 11002002012100