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122100200011 is a prime number
BaseRepresentation
bin111000110110110111…
…1010011001001001011
3102200011101001211022001
41301231233103021023
54000030122400021
6132031515011431
711551520401336
oct1615557231113
9380141054261
10122100200011
114786741a509
121b7b7139b77
13b68b34527a
145ca424561d
15329955c091
hex1c6dbd324b

122100200011 has 2 divisors, whose sum is σ = 122100200012. Its totient is φ = 122100200010.

The previous prime is 122100199997. The next prime is 122100200021. The reversal of 122100200011 is 110002001221.

It is an a-pointer prime, because the next prime (122100200021) can be obtained adding 122100200011 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122100200011 - 25 = 122100199979 is a prime.

It is not a weakly prime, because it can be changed into another prime (122100200021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050100005 + 61050100006.

It is an arithmetic number, because the mean of its divisors is an integer number (61050100006).

Almost surely, 2122100200011 is an apocalyptic number.

122100200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100200011 is an equidigital number, since it uses as much as digits as its factorization.

122100200011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122100200011 its reverse (110002001221), we get a palindrome (232102201232).

The spelling of 122100200011 in words is "one hundred twenty-two billion, one hundred million, two hundred thousand, eleven".