Base | Representation |
---|---|
bin | 10111001110000011101100… |
… | …000001010111011111001110 |
3 | 111101120200102012100010000200 |
4 | 113032003230001113133032 |
5 | 101341123004131223042 |
6 | 1001105441532234330 |
7 | 30340002053355036 |
oct | 2716035401273716 |
9 | 441520365303020 |
10 | 102121102211022 |
11 | 2a5a23529a7584 |
12 | b55390660b9a6 |
13 | 44c9c9503a83b |
14 | 1b3098b1608c6 |
15 | bc160e3c3c4c |
hex | 5ce0ec0577ce |
102121102211022 has 48 divisors (see below), whose sum is σ = 224657608855680. Its totient is φ = 33520697580816.
The previous prime is 102121102211003. The next prime is 102121102211039. The reversal of 102121102211022 is 220112201121201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 102121102210986 and 102121102211004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110867322 + ... + 111784637.
It is an arithmetic number, because the mean of its divisors is an integer number (4680366851160).
Almost surely, 2102121102211022 is an apocalyptic number.
102121102211022 is an abundant number, since it is smaller than the sum of its proper divisors (122536506644658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102121102211022 is a wasteful number, since it uses less digits than its factorization.
102121102211022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222652357 (or 222652354 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 102121102211022 its reverse (220112201121201), we get a palindrome (322233303332223).
The spelling of 102121102211022 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred two million, two hundred eleven thousand, twenty-two".
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