2103231101287 has 2 divisors, whose sum is σ = 2103231101288. Its totient is φ = 2103231101286.

The previous prime is 2103231101249. The next prime is 2103231101311. The reversal of 2103231101287 is 7821011323012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103231101287 - 2¹⁹ = 2103230576999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103231101087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051615550643 + 1051615550644.

It is an arithmetic number, because the mean of its divisors is an integer number (1051615550644).

Almost surely, 2^{2103231101287} is an apocalyptic number.

2103231101287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103231101287 is an equidigital number, since it uses as much as digits as its factorization.

2103231101287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 2103231101287 its reverse (7821011323012), we get a palindrome (9924242424299).

The spelling of 2103231101287 in words is "two trillion, one hundred three billion, two hundred thirty-one million, one hundred one thousand, two hundred eighty-seven".