1001210013247 has 2 divisors, whose sum is σ = 1001210013248. Its totient is φ = 1001210013246.

The previous prime is 1001210013227. The next prime is 1001210013281. The reversal of 1001210013247 is 7423100121001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001210013247 - 2¹⁵ = 1001209980479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001210013227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500605006623 + 500605006624.

It is an arithmetic number, because the mean of its divisors is an integer number (500605006624).

Almost surely, 2^{1001210013247} is an apocalyptic number.

1001210013247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001210013247 is an equidigital number, since it uses as much as digits as its factorization.

1001210013247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 1001210013247 its reverse (7423100121001), we get a palindrome (8424310134248).

The spelling of 1001210013247 in words is "one trillion, one billion, two hundred ten million, thirteen thousand, two hundred forty-seven".