Base | Representation |
---|---|
bin | 11011100001000110101101… |
… | …111001110001001000011010 |
3 | 120212111121110222022022022122 |
4 | 123201012231321301020122 |
5 | 111330311442020214320 |
6 | 1105220500344221242 |
7 | 34330365132163256 |
oct | 3341065571611032 |
9 | 525447428268278 |
10 | 121022211101210 |
11 | 3561a2601401a1 |
12 | 116a6ab976a822 |
13 | 526b4651ba643 |
14 | 21c57132c9266 |
15 | ded0eace8d25 |
hex | 6e11ade7121a |
121022211101210 has 32 divisors (see below), whose sum is σ = 229396708126080. Its totient is φ = 45879341606208.
The previous prime is 121022211101201. The next prime is 121022211101219. The reversal of 121022211101210 is 12101112220121.
It is an interprime number because it is at equal distance from previous prime (121022211101201) and next prime (121022211101219).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (121022211101219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413660832 + ... + 2413710971.
It is an arithmetic number, because the mean of its divisors is an integer number (7168647128940).
Almost surely, 2121022211101210 is an apocalyptic number.
121022211101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121022211101210 is a deficient number, since it is larger than the sum of its proper divisors (108374497024870).
121022211101210 is a wasteful number, since it uses less digits than its factorization.
121022211101210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4827371942.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 121022211101210 its reverse (12101112220121), we get a palindrome (133123323321331).
The spelling of 121022211101210 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred eleven million, one hundred one thousand, two hundred ten".
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