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120002102101200 = 243521129331199767
BaseRepresentation
bin11011010010010000101010…
…101010110000010011010000
3120201220002101211020211200110
4123102100222222300103100
5111212103301114214300
61103120112112121320
734163602646562114
oct3322205252602320
9521802354224613
10120002102101200
1135266673207a30
1211561265236240
1351c61c3aa2037
14218c1c0305744
15dd17e3e85550
hex6d242aab04d0

120002102101200 has 480 divisors, whose sum is σ = 422141273229312. Its totient is φ = 28898618624000.

The previous prime is 120002102101151. The next prime is 120002102101237. The reversal of 120002102101200 is 2101201200021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 1202773717 + ... + 1202873483.

Almost surely, 2120002102101200 is an apocalyptic number.

120002102101200 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 120002102101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211070636614656).

120002102101200 is an abundant number, since it is smaller than the sum of its proper divisors (302139171128112).

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

120002102101200 is a wasteful number, since it uses less digits than its factorization.

120002102101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100403 (or 100392 counting only the distinct ones).

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

Adding to 120002102101200 its reverse (2101201200021), we get a palindrome (122103303301221).

The spelling of 120002102101200 in words is "one hundred twenty trillion, two billion, one hundred two million, one hundred one thousand, two hundred".