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120101010000 = 243547735179
BaseRepresentation
bin110111111011010010…
…0111111101001010000
3102111000001020110011120
41233312210333221100
53431431324310000
6131101301242240
711451133512126
oct1576644775120
9374001213146
10120101010000
1146a30986464
121b339703380
13b4300c27ba
145b5491b916
1531cdca96a0
hex1bf693fa50

120101010000 has 200 divisors, whose sum is σ = 388278586080. Its totient is φ = 31979328000.

The previous prime is 120101009957. The next prime is 120101010013. The reversal of 120101010000 is 10101021.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23187411 + ... + 23192589.

Almost surely, 2120101010000 is an apocalyptic number.

120101010000 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 120101010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194139293040).

120101010000 is an abundant number, since it is smaller than the sum of its proper divisors (268177576080).

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

120101010000 is an equidigital number, since it uses as much as digits as its factorization.

120101010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983 (or 5962 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 120101010000 its reverse (10101021), we get a palindrome (120111111021).

The spelling of 120101010000 in words is "one hundred twenty billion, one hundred one million, ten thousand".