Base | Representation |
---|---|
bin | 101111100101110101… |
… | …1110010101000000011 |
3 | 100202210121011020112122 |
4 | 1133023223302220003 |
5 | 3133302041032321 |
6 | 114541204514455 |
7 | 10245435302204 |
oct | 1371353625003 |
9 | 322717136478 |
10 | 102201502211 |
11 | 3a3860a1316 |
12 | 179830aba2b |
13 | 9839948a83 |
14 | 4d375ad5ab |
15 | 29d26518ab |
hex | 17cbaf2a03 |
102201502211 has 2 divisors, whose sum is σ = 102201502212. Its totient is φ = 102201502210.
The previous prime is 102201502177. The next prime is 102201502213. The reversal of 102201502211 is 112205102201.
It is a strong prime.
It is an emirp because it is prime and its reverse (112205102201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102201502211 - 222 = 102197307907 is a prime.
Together with 102201502213, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102201502211.
It is not a weakly prime, because it can be changed into another prime (102201502213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100751105 + 51100751106.
It is an arithmetic number, because the mean of its divisors is an integer number (51100751106).
Almost surely, 2102201502211 is an apocalyptic number.
102201502211 is a deficient number, since it is larger than the sum of its proper divisors (1).
102201502211 is an equidigital number, since it uses as much as digits as its factorization.
102201502211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 80, while the sum is 17.
Adding to 102201502211 its reverse (112205102201), we get a palindrome (214406604412).
The spelling of 102201502211 in words is "one hundred two billion, two hundred one million, five hundred two thousand, two hundred eleven".
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