Base | Representation |
---|---|
bin | 10111001111010110101011… |
… | …010000111111011101101101 |
3 | 111101220012102021112221101211 |
4 | 113033112223100333131231 |
5 | 101344103002241213401 |
6 | 1001214420003434421 |
7 | 30346305201054034 |
oct | 2717265320773555 |
9 | 441805367487354 |
10 | 102210210101101 |
11 | 2a627119a95243 |
12 | b569034685a11 |
13 | 45054c609980b |
14 | 1b3500179771b |
15 | bc3ac7281951 |
hex | 5cf5ab43f76d |
102210210101101 has 4 divisors (see below), whose sum is σ = 102223332487900. Its totient is φ = 102197087714304.
The previous prime is 102210210101063. The next prime is 102210210101149. The reversal of 102210210101101 is 101101012012201.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 89218698169225 + 12991511931876 = 9445565^2 + 3604374^2 .
It is a cyclic number.
It is not a de Polignac number, because 102210210101101 - 29 = 102210210100589 is a prime.
It is a super-2 number, since 2×1022102101011012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102210210101171) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561181716 + ... + 6561197293.
It is an arithmetic number, because the mean of its divisors is an integer number (25555833121975).
Almost surely, 2102210210101101 is an apocalyptic number.
It is an amenable number.
102210210101101 is a deficient number, since it is larger than the sum of its proper divisors (13122386799).
102210210101101 is an equidigital number, since it uses as much as digits as its factorization.
102210210101101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13122386798.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 102210210101101 its reverse (101101012012201), we get a palindrome (203311222113302).
The spelling of 102210210101101 in words is "one hundred two trillion, two hundred ten billion, two hundred ten million, one hundred one thousand, one hundred one".
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