Base | Representation |
---|---|
bin | 10001100111000110001… |
… | …001001111010110001110 |
3 | 11021200202121212000001212 |
4 | 101213012021033112032 |
5 | 124312002242333402 |
6 | 2323543550534422 |
7 | 153302064204653 |
oct | 21470611172616 |
9 | 4250677760055 |
10 | 1210210121102 |
11 | 42727a077204 |
12 | 176668b07412 |
13 | 8a178994198 |
14 | 42808545c2a |
15 | 21731251952 |
hex | 119c624f58e |
1210210121102 has 16 divisors (see below), whose sum is σ = 1849059575232. Its totient is φ = 593899780320.
The previous prime is 1210210121093. The next prime is 1210210121117. The reversal of 1210210121102 is 2011210120121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10655993 + ... + 10768964.
It is an arithmetic number, because the mean of its divisors is an integer number (115566223452).
Almost surely, 21210210121102 is an apocalyptic number.
1210210121102 is a deficient number, since it is larger than the sum of its proper divisors (638849454130).
1210210121102 is a wasteful number, since it uses less digits than its factorization.
1210210121102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21425483.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1210210121102 its reverse (2011210120121), we get a palindrome (3221420241223).
The spelling of 1210210121102 in words is "one trillion, two hundred ten billion, two hundred ten million, one hundred twenty-one thousand, one hundred two".
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