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120120021001210 = 2512012002100121
BaseRepresentation
bin11011010011111110011111…
…001011101010001111111010
3120202022100202210110121200111
4123103332133023222033322
5111221021300334014320
61103250213103254534
734205246045645446
oct3323763713521772
9522270683417614
10120120021001210
11353016843728aa
1211580093baa44a
135204366a88099
142193ba90c1826
15dd48e63a8a5a
hex6d3f9f2ea3fa

120120021001210 has 8 divisors (see below), whose sum is σ = 216216037802196. Its totient is φ = 48048008400480.

The previous prime is 120120021001163. The next prime is 120120021001259. The reversal of 120120021001210 is 12100120021021.

120120021001210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 102211068782601 + 17908952218609 = 10109949^2 + 4231897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1201200210012102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006001050051 + ... + 6006001050070.

Almost surely, 2120120021001210 is an apocalyptic number.

120120021001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120021001210 is a deficient number, since it is larger than the sum of its proper divisors (96096016800986).

120120021001210 is a wasteful number, since it uses less digits than its factorization.

120120021001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012002100128.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120120021001210 its reverse (12100120021021), we get a palindrome (132220141022231).

The spelling of 120120021001210 in words is "one hundred twenty trillion, one hundred twenty billion, twenty-one million, one thousand, two hundred ten".

Divisors: 1 2 5 10 12012002100121 24024004200242 60060010500605 120120021001210