1212112002107 has 2 divisors, whose sum is σ = 1212112002108. Its totient is φ = 1212112002106.

The previous prime is 1212112002071. The next prime is 1212112002151. The reversal of 1212112002107 is 7012002112121.

It is a happy number.

Together with previous prime (1212112002071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (7012002112121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1212112002107 - 2¹⁰ = 1212112001083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212112007107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606056001053 + 606056001054.

It is an arithmetic number, because the mean of its divisors is an integer number (606056001054).

Almost surely, 2^{1212112002107} is an apocalyptic number.

1212112002107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212112002107 is an equidigital number, since it uses as much as digits as its factorization.

1212112002107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 1212112002107 its reverse (7012002112121), we get a palindrome (8224114114228).

The spelling of 1212112002107 in words is "one trillion, two hundred twelve billion, one hundred twelve million, two thousand, one hundred seven".