103211133127 has 2 divisors, whose sum is σ = 103211133128. Its totient is φ = 103211133126.

The previous prime is 103211133089. The next prime is 103211133191. The reversal of 103211133127 is 721331112301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103211133127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103211133427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605566563 + 51605566564.

It is an arithmetic number, because the mean of its divisors is an integer number (51605566564).

Almost surely, 2^103211133127 is an apocalyptic number.

103211133127 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211133127 is an equidigital number, since it uses as much as digits as its factorization.

103211133127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 103211133127 its reverse (721331112301), we get a palindrome (824542245428).

The spelling of 103211133127 in words is "one hundred three billion, two hundred eleven million, one hundred thirty-three thousand, one hundred twenty-seven".