1002322051 has 2 divisors, whose sum is σ = 1002322052. Its totient is φ = 1002322050.

The previous prime is 1002322043. The next prime is 1002322093. The reversal of 1002322051 is 1502232001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002322051 - 2³ = 1002322043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002322021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501161025 + 501161026.

It is an arithmetic number, because the mean of its divisors is an integer number (501161026).

Almost surely, 2^1002322051 is an apocalyptic number.

1002322051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002322051 is an equidigital number, since it uses as much as digits as its factorization.

1002322051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1002322051 is about 31659.4701629702. The cubic root of 1002322051 is about 1000.7734186693.

Adding to 1002322051 its reverse (1502232001), we get a palindrome (2504554052).

The spelling of 1002322051 in words is "one billion, two million, three hundred twenty-two thousand, fifty-one".