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120101020000 = 255413607761
BaseRepresentation
bin110111111011010010…
…1000010000101100000
3102111000001020221212221
41233312211002011200
53431431330120000
6131101301400424
711451133553233
oct1576645020540
9374001227787
10120101020000
1146a30992a25
121b339709114
13b4300c7210
145b5492141a
1531cdcac61a
hex1bf6942160

120101020000 has 240 divisors, whose sum is σ = 319137743232. Its totient is φ = 44213760000.

The previous prime is 120101019967. The next prime is 120101020009. The reversal of 120101020000 is 20101021.

120101020000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101020009) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 157819620 + ... + 157820380.

Almost surely, 2120101020000 is an apocalyptic number.

120101020000 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 120101020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159568871616).

120101020000 is an abundant number, since it is smaller than the sum of its proper divisors (199036723232).

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

120101020000 is an equidigital number, since it uses as much as digits as its factorization.

120101020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 120101020000 its reverse (20101021), we get a palindrome (120121121021).

The spelling of 120101020000 in words is "one hundred twenty billion, one hundred one million, twenty thousand".