Base | Representation |
---|---|
bin | 10111001110000010110001… |
… | …011110100100110110101001 |
3 | 111101120120212202011020112120 |
4 | 113032002301132210312221 |
5 | 101341114001210342301 |
6 | 1001105200244301453 |
7 | 30336635525664444 |
oct | 2716026136446651 |
9 | 441516782136476 |
10 | 102120120012201 |
11 | 2a5a1999532015 |
12 | b5536916a1889 |
13 | 44c9b696c3cc5 |
14 | 1b308d692865b |
15 | bc15a305be36 |
hex | 5ce0b17a4da9 |
102120120012201 has 8 divisors (see below), whose sum is σ = 139840164341184. Its totient is φ = 66240077845680.
The previous prime is 102120120012199. The next prime is 102120120012217. The reversal of 102120120012201 is 102210021021201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102120120012201 - 21 = 102120120012199 is a prime.
It is a super-2 number, since 2×1021201200122012 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102120120012401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460000540485 + ... + 460000540706.
It is an arithmetic number, because the mean of its divisors is an integer number (17480020542648).
Almost surely, 2102120120012201 is an apocalyptic number.
It is an amenable number.
102120120012201 is a deficient number, since it is larger than the sum of its proper divisors (37720044328983).
102120120012201 is an equidigital number, since it uses as much as digits as its factorization.
102120120012201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 920001081231.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 102120120012201 its reverse (102210021021201), we get a palindrome (204330141033402).
The spelling of 102120120012201 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty million, twelve thousand, two hundred one".
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