Base | Representation |
---|---|
bin | 101111100010110110… |
… | …1001111101010101010 |
3 | 100202112121110101020001 |
4 | 1133011231033222222 |
5 | 3133100403020020 |
6 | 114523223253214 |
7 | 10243110023236 |
oct | 1370555175252 |
9 | 322477411201 |
10 | 102101220010 |
11 | 3a334527869 |
12 | 179555aa20a |
13 | 9821c369aa |
14 | 4d281475c6 |
15 | 29c894350a |
hex | 17c5b4faaa |
102101220010 has 8 divisors (see below), whose sum is σ = 183782196036. Its totient is φ = 40840488000.
The previous prime is 102101219993. The next prime is 102101220041. The reversal of 102101220010 is 10022101201.
It can be written as a sum of positive squares in 2 ways, for example, as 95742592929 + 6358627081 = 309423^2 + 79741^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10210122001 = 102101220010 / (1 + 0 + 2 + 1 + 0 + 1 + 2 + 2 + 0 + 0 + 1 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105060991 + ... + 5105061010.
Almost surely, 2102101220010 is an apocalyptic number.
102101220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102101220010 is a deficient number, since it is larger than the sum of its proper divisors (81680976026).
102101220010 is a wasteful number, since it uses less digits than its factorization.
102101220010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10210122008.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 102101220010 its reverse (10022101201), we get a palindrome (112123321211).
The spelling of 102101220010 in words is "one hundred two billion, one hundred one million, two hundred twenty thousand, ten".
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