Base | Representation |
---|---|
bin | 11011100001000110100111… |
… | …010010110000000101011011 |
3 | 120212111121012020122110012012 |
4 | 123201012213102300011123 |
5 | 111330311230123210021 |
6 | 1105220441343340135 |
7 | 34330362314500310 |
oct | 3341064722600533 |
9 | 525447166573165 |
10 | 121022100210011 |
11 | 3561a20358aa80 |
12 | 116a6a885b164b |
13 | 526b448232750 |
14 | 21c57026a0d07 |
15 | ded0e11e235b |
hex | 6e11a74b015b |
121022100210011 has 16 divisors (see below), whose sum is σ = 162491211472128. Its totient is φ = 87048863287200.
The previous prime is 121022100209977. The next prime is 121022100210029. The reversal of 121022100210011 is 110012001220121.
It is a cyclic number.
It is not a de Polignac number, because 121022100210011 - 234 = 121004920340827 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121022100210611) 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, 60450598505 + ... + 60450600506.
It is an arithmetic number, because the mean of its divisors is an integer number (10155700717008).
Almost surely, 2121022100210011 is an apocalyptic number.
121022100210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
121022100210011 is a deficient number, since it is larger than the sum of its proper divisors (41469111262117).
121022100210011 is a wasteful number, since it uses less digits than its factorization.
121022100210011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120901199042.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 121022100210011 its reverse (110012001220121), we get a palindrome (231034101430132).
The spelling of 121022100210011 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred million, two hundred ten thousand, eleven".
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