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100212102210 = 23511303673037
BaseRepresentation
bin101110101010100011…
…0110101010001000010
3100120122221202020210010
41131111012311101002
53120213244232320
6114011541045350
710145230546203
oct1352506652102
9316587666703
10100212102210
1139555134690
12175089b6856
1395b07433cc
144bc92b35aa
152917b84ae0
hex17551b5442

100212102210 has 32 divisors (see below), whose sum is σ = 262373504832. Its totient is φ = 24293842880.

The previous prime is 100212102191. The next prime is 100212102223. The reversal of 100212102210 is 12201212001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151836189 + ... + 151836848.

It is an arithmetic number, because the mean of its divisors is an integer number (8199172026).

Almost surely, 2100212102210 is an apocalyptic number.

100212102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212102210 is an abundant number, since it is smaller than the sum of its proper divisors (162161402622).

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

100212102210 is a wasteful number, since it uses less digits than its factorization.

100212102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303673058.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100212102210 its reverse (12201212001), we get a palindrome (112413314211).

The spelling of 100212102210 in words is "one hundred billion, two hundred twelve million, one hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 303673037 607346074 911019111 1518365185 1822038222 3036730370 3340403407 4555095555 6680806814 9110191110 10021210221 16702017035 20042420442 33404034070 50106051105 100212102210