10001020567 has 2 divisors, whose sum is σ = 10001020568. Its totient is φ = 10001020566.

The previous prime is 10001020541. The next prime is 10001020573. The reversal of 10001020567 is 76502010001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001020567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001020597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000510283 + 5000510284.

It is an arithmetic number, because the mean of its divisors is an integer number (5000510284).

Almost surely, 2^10001020567 is an apocalyptic number.

10001020567 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001020567 is an equidigital number, since it uses as much as digits as its factorization.

10001020567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

Adding to 10001020567 its reverse (76502010001), we get a palindrome (86503030568).

The spelling of 10001020567 in words is "ten billion, one million, twenty thousand, five hundred sixty-seven".