1003112121107 has 2 divisors, whose sum is σ = 1003112121108. Its totient is φ = 1003112121106.

The previous prime is 1003112121073. The next prime is 1003112121131. The reversal of 1003112121107 is 7011212113001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003112121107 - 2²⁴ = 1003095343891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003112121197) 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, 501556060553 + 501556060554.

It is an arithmetic number, because the mean of its divisors is an integer number (501556060554).

Almost surely, 2^{1003112121107} is an apocalyptic number.

1003112121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003112121107 is an equidigital number, since it uses as much as digits as its factorization.

1003112121107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 1003112121107 its reverse (7011212113001), we get a palindrome (8014324234108).

The spelling of 1003112121107 in words is "one trillion, three billion, one hundred twelve million, one hundred twenty-one thousand, one hundred seven".