Base | Representation |
---|---|
bin | 10111001110000011110010… |
… | …011100101000100010000110 |
3 | 111101120200200201012110220200 |
4 | 113032003302130220202012 |
5 | 101341123214231201042 |
6 | 1001105500343111330 |
7 | 30340004532631602 |
oct | 2716036234504206 |
9 | 441520621173820 |
10 | 102121210022022 |
11 | 2a5a23a8843584 |
12 | b553936742546 |
13 | 44c9cb1487729 |
14 | 1b3099b5c6502 |
15 | bc1618abcc4c |
hex | 5ce0f2728886 |
102121210022022 has 12 divisors (see below), whose sum is σ = 221262621714420. Its totient is φ = 34040403340668.
The previous prime is 102121210022021. The next prime is 102121210022077. The reversal of 102121210022022 is 220220012121201.
It is a happy number.
102121210022022 is a `hidden beast` number, since 1 + 0 + 212 + 1 + 210 + 0 + 220 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5673400556779 = 102121210022022 / (1 + 0 + 2 + 1 + 2 + 1 + 2 + 1 + 0 + 0 + 2 + 2 + 0 + 2 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 102121210021986 and 102121210022004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102121210022021) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2836700278372 + ... + 2836700278407.
It is an arithmetic number, because the mean of its divisors is an integer number (18438551809535).
Almost surely, 2102121210022022 is an apocalyptic number.
102121210022022 is an abundant number, since it is smaller than the sum of its proper divisors (119141411692398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102121210022022 is a wasteful number, since it uses less digits than its factorization.
102121210022022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5673400556787 (or 5673400556784 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 102121210022022 its reverse (220220012121201), we get a palindrome (322341222143223).
The spelling of 102121210022022 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred ten million, twenty-two thousand, twenty-two".
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