Base | Representation |
---|---|
bin | 11101101100000110101… |
… | …11000010000010101010 |
3 | 10121112002022000021012012 |
4 | 32312003113002002222 |
5 | 113203141420231442 |
6 | 2100344345115522 |
7 | 133462206204560 |
oct | 16660327020252 |
9 | 3545068007165 |
10 | 1020111102122 |
11 | 363699139652 |
12 | 145855188ba2 |
13 | 752719a3378 |
14 | 375333ada30 |
15 | 1b80712b582 |
hex | ed835c20aa |
1020111102122 has 32 divisors (see below), whose sum is σ = 1842862351104. Its totient is φ = 414041760000.
The previous prime is 1020111102107. The next prime is 1020111102137. The reversal of 1020111102122 is 2212011110201.
It is an interprime number because it is at equal distance from previous prime (1020111102107) and next prime (1020111102137).
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 1020111102097 and 1020111102106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15650879 + ... + 15715922.
It is an arithmetic number, because the mean of its divisors is an integer number (57589448472).
Almost surely, 21020111102122 is an apocalyptic number.
1020111102122 is a deficient number, since it is larger than the sum of its proper divisors (822751248982).
1020111102122 is a wasteful number, since it uses less digits than its factorization.
1020111102122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31366934.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1020111102122 its reverse (2212011110201), we get a palindrome (3232122212323).
The spelling of 1020111102122 in words is "one trillion, twenty billion, one hundred eleven million, one hundred two thousand, one hundred twenty-two".
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