Base | Representation |
---|---|
bin | 10111001110000011101101… |
… | …000101101001011000101010 |
3 | 111101120200110110000110222022 |
4 | 113032003231011221120222 |
5 | 101341123023222010442 |
6 | 1001105443412024442 |
7 | 30340002361454021 |
oct | 2716035505513052 |
9 | 441520413013868 |
10 | 102121120110122 |
11 | 2a5a2362012423 |
12 | b553910602122 |
13 | 44c9c98966919 |
14 | 1b3098d69d8b8 |
15 | bc1610c5c3d2 |
hex | 5ce0ed16962a |
102121120110122 has 4 divisors (see below), whose sum is σ = 153181680165186. Its totient is φ = 51060560055060.
The previous prime is 102121120110089. The next prime is 102121120110197. The reversal of 102121120110122 is 221011021121201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 55255718029561 + 46865402080561 = 7433419^2 + 6845831^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 102121120110122.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530280027529 + ... + 25530280027532.
Almost surely, 2102121120110122 is an apocalyptic number.
102121120110122 is a deficient number, since it is larger than the sum of its proper divisors (51060560055064).
102121120110122 is an equidigital number, since it uses as much as digits as its factorization.
102121120110122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51060560055063.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 102121120110122 its reverse (221011021121201), we get a palindrome (323132141231323).
The spelling of 102121120110122 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-two".
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