Base | Representation |
---|---|
bin | 11011101111011110110110… |
… | …110000000001110011101101 |
3 | 121000000001122202112020212220 |
4 | 123233132312300001303231 |
5 | 111443003343204133401 |
6 | 1111254414002345553 |
7 | 34461642355350042 |
oct | 3357366660016355 |
9 | 530001582466786 |
10 | 122010202021101 |
11 | 35970266272499 |
12 | 1182648995b2b9 |
13 | 5310688492704 |
14 | 221b47a82d1c9 |
15 | e18b730e9336 |
hex | 6ef7b6c01ced |
122010202021101 has 16 divisors (see below), whose sum is σ = 166862122588800. Its totient is φ = 79269808329920.
The previous prime is 122010202021027. The next prime is 122010202021111. The reversal of 122010202021101 is 101120202010221.
It is a cyclic number.
It is not a de Polignac number, because 122010202021101 - 233 = 122001612086509 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122010202021111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575009065 + ... + 2575056446.
It is an arithmetic number, because the mean of its divisors is an integer number (10428882661800).
Almost surely, 2122010202021101 is an apocalyptic number.
It is an amenable number.
122010202021101 is a deficient number, since it is larger than the sum of its proper divisors (44851920567699).
122010202021101 is a wasteful number, since it uses less digits than its factorization.
122010202021101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5150065716.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 122010202021101 its reverse (101120202010221), we get a palindrome (223130404031322).
The spelling of 122010202021101 in words is "one hundred twenty-two trillion, ten billion, two hundred two million, twenty-one thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •