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11010202100 = 2252110102021
BaseRepresentation
bin10100100000100001…
…00101100111110100
31001102022122012212222
422100100211213310
5140022102431400
65020310501512
7536562113402
oct122020454764
931368565788
1011010202100
11473aa76887
122173364898
13106608a1b1
147663a8472
15446907185
hex2904259f4

11010202100 has 18 divisors (see below), whose sum is σ = 23892138774. Its totient is φ = 4404080800.

The previous prime is 11010202087. The next prime is 11010202123. The reversal of 11010202100 is 120201011.

It can be written as a sum of positive squares in 3 ways, for example, as 42667024 + 10967535076 = 6532^2 + 104726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55050911 + ... + 55051110.

It is an arithmetic number, because the mean of its divisors is an integer number (1327341043).

Almost surely, 211010202100 is an apocalyptic number.

11010202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010202100 is an abundant number, since it is smaller than the sum of its proper divisors (12881936674).

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

11010202100 is a wasteful number, since it uses less digits than its factorization.

11010202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110102035 (or 110102028 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11010202100 its reverse (120201011), we get a palindrome (11130403111).

The spelling of 11010202100 in words is "eleven billion, ten million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 110102021 220204042 440408084 550510105 1101020210 2202040420 2752550525 5505101050 11010202100