Base | Representation |
---|---|
bin | 10111001101111011010100… |
… | …101101100010001001000110 |
3 | 111101112211020021222112200002 |
4 | 113031323110231202021012 |
5 | 101341001111011414342 |
6 | 1001101354430121302 |
7 | 30336233361136016 |
oct | 2715732455421106 |
9 | 441484207875602 |
10 | 102112121201222 |
11 | 2a5995643a6a30 |
12 | b55201a950232 |
13 | 44c91934a9162 |
14 | 1b3037848dc46 |
15 | bc1285be8d32 |
hex | 5cded4b62246 |
102112121201222 has 32 divisors (see below), whose sum is σ = 171733145310720. Its totient is φ = 45143087726880.
The previous prime is 102112121201221. The next prime is 102112121201227. The reversal of 102112121201222 is 222102121211201.
It is a junction number, because it is equal to n+sod(n) for n = 102112121201194 and 102112121201203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102112121201221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438336233 + ... + 438569124.
It is an arithmetic number, because the mean of its divisors is an integer number (5366660790960).
Almost surely, 2102112121201222 is an apocalyptic number.
102112121201222 is a deficient number, since it is larger than the sum of its proper divisors (69621024109498).
102112121201222 is a wasteful number, since it uses less digits than its factorization.
102112121201222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 876905516.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 102112121201222 its reverse (222102121211201), we get a palindrome (324214242412423).
The spelling of 102112121201222 in words is "one hundred two trillion, one hundred twelve billion, one hundred twenty-one million, two hundred one thousand, two hundred twenty-two".
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