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101001212200 = 235274143151271
BaseRepresentation
bin101111000010000100…
…1000011000100101000
3100122200221121012012001
41132010021003010220
53123322302242300
6114222130300344
710203622065340
oct1360411030450
9318627535161
10101001212200
113991a6076a9
12176a91276b4
1396a80825b5
144c62005d20
1529620aa16a
hex1784243128

101001212200 has 384 divisors, whose sum is σ = 284221808640. Its totient is φ = 32659200000.

The previous prime is 101001212153. The next prime is 101001212287. The reversal of 101001212200 is 2212100101.

101001212200 is digitally balanced in base 3, 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 372698065 + ... + 372698335.

It is an arithmetic number, because the mean of its divisors is an integer number (740160960).

Almost surely, 2101001212200 is an apocalyptic number.

101001212200 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 101001212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142110904320).

101001212200 is an abundant number, since it is smaller than the sum of its proper divisors (183220596440).

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

101001212200 is a wasteful number, since it uses less digits than its factorization.

101001212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 520 counting only the distinct ones).

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

Adding to 101001212200 its reverse (2212100101), we get a palindrome (103213312301).

The spelling of 101001212200 in words is "one hundred one billion, one million, two hundred twelve thousand, two hundred".