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2122211202107 is a prime number
BaseRepresentation
bin11110111000011101101…
…001010001010000111011
321111212210112210011111212
4132320131221101100323
5234232242031431412
64302532543113335
7306216241403603
oct36703551212073
97455715704455
102122211202107
1174902a996867
122a33702a284b
1312517b8a2b49
1474a0374bc03
153a30c164222
hex1ee1da5143b

2122211202107 has 2 divisors, whose sum is σ = 2122211202108. Its totient is φ = 2122211202106.

The previous prime is 2122211202077. The next prime is 2122211202109. The reversal of 2122211202107 is 7012021122212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122211202107 - 26 = 2122211202043 is a prime.

Together with 2122211202109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2122211202109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061105601053 + 1061105601054.

It is an arithmetic number, because the mean of its divisors is an integer number (1061105601054).

Almost surely, 22122211202107 is an apocalyptic number.

2122211202107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122211202107 is an equidigital number, since it uses as much as digits as its factorization.

2122211202107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 2122211202107 its reverse (7012021122212), we get a palindrome (9134232324319).

The spelling of 2122211202107 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred two thousand, one hundred seven".