1212110102263 has 2 divisors, whose sum is σ = 1212110102264. Its totient is φ = 1212110102262.

The previous prime is 1212110102219. The next prime is 1212110102293. The reversal of 1212110102263 is 3622010112121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212110102263 - 2²¹ = 1212108005111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212110102293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606055051131 + 606055051132.

It is an arithmetic number, because the mean of its divisors is an integer number (606055051132).

Almost surely, 2^{1212110102263} is an apocalyptic number.

1212110102263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212110102263 is an equidigital number, since it uses as much as digits as its factorization.

1212110102263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1212110102263 its reverse (3622010112121), we get a palindrome (4834120214384).

The spelling of 1212110102263 in words is "one trillion, two hundred twelve billion, one hundred ten million, one hundred two thousand, two hundred sixty-three".