1022000501 has 2 divisors, whose sum is σ = 1022000502. Its totient is φ = 1022000500.

The previous prime is 1022000491. The next prime is 1022000503. The reversal of 1022000501 is 1050002201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011176401 + 10824100 = 31799^2 + 3290^2 .

It is an emirp because it is prime and its reverse (1050002201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022000501 is a prime.

Together with 1022000503, 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 (1022000503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511000250 + 511000251.

It is an arithmetic number, because the mean of its divisors is an integer number (511000251).

Almost surely, 2^1022000501 is an apocalyptic number.

It is an amenable number.

1022000501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022000501 is an equidigital number, since it uses as much as digits as its factorization.

1022000501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1022000501 is about 31968.7425620715. The cubic root of 1022000501 is about 1007.2803679469.

Adding to 1022000501 its reverse (1050002201), we get a palindrome (2072002702).

The spelling of 1022000501 in words is "one billion, twenty-two million, five hundred one", and thus it is an aban number.