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101100212200 = 2352131923101881
BaseRepresentation
bin101111000101000001…
…0101100111111101000
3100122221211212220122201
41132022002230333220
53124023123242300
6114240024225544
710206233424151
oct1361202547750
9318854786581
10101100212200
1139970485889
121771630b2b4
1396c2735b90
144c71216928
15296ab1366a
hex178a0acfe8

101100212200 has 384 divisors, whose sum is σ = 281119507200. Its totient is φ = 33454080000.

The previous prime is 101100212189. The next prime is 101100212233. The reversal of 101100212200 is 2212001101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 114755760 + ... + 114756640.

It is an arithmetic number, because the mean of its divisors is an integer number (732082050).

Almost surely, 2101100212200 is an apocalyptic number.

101100212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101100212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140559753600).

101100212200 is an abundant number, since it is smaller than the sum of its proper divisors (180019295000).

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

101100212200 is a wasteful number, since it uses less digits than its factorization.

101100212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1044 counting only the distinct ones).

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

Adding to 101100212200 its reverse (2212001101), we get a palindrome (103312213301).

The spelling of 101100212200 in words is "one hundred one billion, one hundred million, two hundred twelve thousand, two hundred".