1001213142287 has 2 divisors, whose sum is σ = 1001213142288. Its totient is φ = 1001213142286.

The previous prime is 1001213142283. The next prime is 1001213142353. The reversal of 1001213142287 is 7822413121001.

1001213142287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001213142287 - 2² = 1001213142283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001213142283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500606571143 + 500606571144.

It is an arithmetic number, because the mean of its divisors is an integer number (500606571144).

Almost surely, 2^{1001213142287} is an apocalyptic number.

1001213142287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001213142287 is an equidigital number, since it uses as much as digits as its factorization.

1001213142287 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 1001213142287 its reverse (7822413121001), we get a palindrome (8823626263288).

The spelling of 1001213142287 in words is "one trillion, one billion, two hundred thirteen million, one hundred forty-two thousand, two hundred eighty-seven".