1012202052647 has 2 divisors, whose sum is σ = 1012202052648. Its totient is φ = 1012202052646.

The previous prime is 1012202052613. The next prime is 1012202052649. The reversal of 1012202052647 is 7462502022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012202052647 - 2¹⁸ = 1012201790503 is a prime.

Together with 1012202052649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012202052649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506101026323 + 506101026324.

It is an arithmetic number, because the mean of its divisors is an integer number (506101026324).

Almost surely, 2^{1012202052647} is an apocalyptic number.

1012202052647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012202052647 is an equidigital number, since it uses as much as digits as its factorization.

1012202052647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 1012202052647 its reverse (7462502022101), we get a palindrome (8474704074748).

The spelling of 1012202052647 in words is "one trillion, twelve billion, two hundred two million, fifty-two thousand, six hundred forty-seven".