1102012003 has 2 divisors, whose sum is σ = 1102012004. Its totient is φ = 1102012002.

The previous prime is 1102011979. The next prime is 1102012039. The reversal of 1102012003 is 3002102011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102012003 - 2¹⁷ = 1101880931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102012903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551006001 + 551006002.

It is an arithmetic number, because the mean of its divisors is an integer number (551006002).

Almost surely, 2^1102012003 is an apocalyptic number.

1102012003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102012003 is an equidigital number, since it uses as much as digits as its factorization.

1102012003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1102012003 is about 33196.5661326590. The cubic root of 1102012003 is about 1032.9091111115.

Adding to 1102012003 its reverse (3002102011), we get a palindrome (4104114014).

The spelling of 1102012003 in words is "one billion, one hundred two million, twelve thousand, three".