Base | Representation |
---|---|
bin | 110000001101010100000010… |
… | …011110000101111100001010 |
3 | 1000210201000112010212100022022 |
4 | 300031110002132011330022 |
5 | 210242223204103310442 |
6 | 2030533052152524442 |
7 | 62442006362421446 |
oct | 6015240236057412 |
9 | 1023630463770268 |
10 | 212021102010122 |
11 | 6161370a784739 |
12 | 1b94313a0b0722 |
13 | 913c67275bc92 |
14 | 3a4dc39dcb826 |
15 | 197a24e85c3d2 |
hex | c0d502785f0a |
212021102010122 has 8 divisors (see below), whose sum is σ = 318039484692900. Its totient is φ = 106007940445824.
The previous prime is 212021102010059. The next prime is 212021102010139. The reversal of 212021102010122 is 221010201120212.
It can be written as a sum of positive squares in 2 ways, for example, as 211937431241041 + 83670769081 = 14558071^2 + 289259^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 212021102010122.
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, 1305178097 + ... + 1305340532.
Almost surely, 2212021102010122 is an apocalyptic number.
212021102010122 is a deficient number, since it is larger than the sum of its proper divisors (106018382682778).
212021102010122 is a wasteful number, since it uses less digits than its factorization.
212021102010122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2610559240.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 212021102010122 its reverse (221010201120212), we get a palindrome (433031303130334).
The spelling of 212021102010122 in words is "two hundred twelve trillion, twenty-one billion, one hundred two million, ten thousand, one hundred twenty-two".
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