Base | Representation |
---|---|
bin | 10111001100011100010011… |
… | …110101110001110011010101 |
3 | 111101012001220100012000222211 |
4 | 113030130103311301303111 |
5 | 101332313141341041041 |
6 | 1000542443221353421 |
7 | 30325662254525434 |
oct | 2714342365616325 |
9 | 441161810160884 |
10 | 102010101112021 |
11 | 2a55a271752a23 |
12 | b5362a8568871 |
13 | 44bc68530a47b |
14 | 1b2945b02511b |
15 | bbd7b447e481 |
hex | 5cc713d71cd5 |
102010101112021 has 8 divisors (see below), whose sum is σ = 102059493439680. Its totient is φ = 101960710176192.
The previous prime is 102010101111923. The next prime is 102010101112027. The reversal of 102010101112021 is 120211101010201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102010101112021 - 221 = 102010099014869 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102010101111992 and 102010101112010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102010101112027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165292006 + ... + 165908008.
It is an arithmetic number, because the mean of its divisors is an integer number (12757436679960).
Almost surely, 2102010101112021 is an apocalyptic number.
It is an amenable number.
102010101112021 is a deficient number, since it is larger than the sum of its proper divisors (49392327659).
102010101112021 is an equidigital number, since it uses as much as digits as its factorization.
102010101112021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695915.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 102010101112021 its reverse (120211101010201), we get a palindrome (222221202122222).
The spelling of 102010101112021 in words is "one hundred two trillion, ten billion, one hundred one million, one hundred twelve thousand, twenty-one".
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