1012322211287 has 2 divisors, whose sum is σ = 1012322211288. Its totient is φ = 1012322211286.

The previous prime is 1012322211259. The next prime is 1012322211323. The reversal of 1012322211287 is 7821122232101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012322211287 - 2⁸ = 1012322211031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012322211217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506161105643 + 506161105644.

It is an arithmetic number, because the mean of its divisors is an integer number (506161105644).

Almost surely, 2^{1012322211287} is an apocalyptic number.

1012322211287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012322211287 is an equidigital number, since it uses as much as digits as its factorization.

1012322211287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 1012322211287 its reverse (7821122232101), we get a palindrome (8833444443388).

The spelling of 1012322211287 in words is "one trillion, twelve billion, three hundred twenty-two million, two hundred eleven thousand, two hundred eighty-seven".