1100212012103 has 2 divisors, whose sum is σ = 1100212012104. Its totient is φ = 1100212012102.

The previous prime is 1100212012093. The next prime is 1100212012121. The reversal of 1100212012103 is 3012102120011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100212012103 - 2¹⁰ = 1100212011079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100212011103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550106006051 + 550106006052.

It is an arithmetic number, because the mean of its divisors is an integer number (550106006052).

Almost surely, 2^{1100212012103} is an apocalyptic number.

1100212012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100212012103 is an equidigital number, since it uses as much as digits as its factorization.

1100212012103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1100212012103 its reverse (3012102120011), we get a palindrome (4112314132114).

The spelling of 1100212012103 in words is "one trillion, one hundred billion, two hundred twelve million, twelve thousand, one hundred three".