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1210131101107 is a prime number
BaseRepresentation
bin10001100111000001011…
…011110011010110110011
311021200120010011101000101
4101213001123303112303
5124311322030213412
62323532045133231
7153300114432655
oct21470133632663
94250503141011
101210131101107
11427239505325
1217664655a217
138a1654b7ba6
14427dbc566d5
1521729343457
hex119c16f35b3

1210131101107 has 2 divisors, whose sum is σ = 1210131101108. Its totient is φ = 1210131101106.

The previous prime is 1210131101093. The next prime is 1210131101141. The reversal of 1210131101107 is 7011011310121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210131101107 - 219 = 1210130576819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210131101177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605065550553 + 605065550554.

It is an arithmetic number, because the mean of its divisors is an integer number (605065550554).

Almost surely, 21210131101107 is an apocalyptic number.

1210131101107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210131101107 is an equidigital number, since it uses as much as digits as its factorization.

1210131101107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 19.

Adding to 1210131101107 its reverse (7011011310121), we get a palindrome (8221142411228).

The spelling of 1210131101107 in words is "one trillion, two hundred ten billion, one hundred thirty-one million, one hundred one thousand, one hundred seven".