1010312020247 has 2 divisors, whose sum is σ = 1010312020248. Its totient is φ = 1010312020246.

The previous prime is 1010312020243. The next prime is 1010312020327. The reversal of 1010312020247 is 7420202130101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010312020247 - 2² = 1010312020243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010312020243) 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, 505156010123 + 505156010124.

It is an arithmetic number, because the mean of its divisors is an integer number (505156010124).

Almost surely, 2^{1010312020247} is an apocalyptic number.

1010312020247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010312020247 is an equidigital number, since it uses as much as digits as its factorization.

1010312020247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 1010312020247 its reverse (7420202130101), we get a palindrome (8430514150348).

The spelling of 1010312020247 in words is "one trillion, ten billion, three hundred twelve million, twenty thousand, two hundred forty-seven".