1002162116 has 12 divisors (see below), whose sum is σ = 1754306988. Its totient is φ = 500931552.

The previous prime is 1002162103. The next prime is 1002162143. The reversal of 1002162116 is 6112612001.

It can be written as a sum of positive squares in 2 ways, for example, as 513928900 + 488233216 = 22670^2 + 22096^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 21551 + ... + 49686.

It is an arithmetic number, because the mean of its divisors is an integer number (146192249).

Almost surely, 2^1002162116 is an apocalyptic number.

It is an amenable number.

1002162116 is a deficient number, since it is larger than the sum of its proper divisors (752144872).

1002162116 is a wasteful number, since it uses less digits than its factorization.

1002162116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74758 (or 74756 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1002162116 is about 31656.9441987062. The cubic root of 1002162116 is about 1000.7201865402.

Adding to 1002162116 its reverse (6112612001), we get a palindrome (7114774117).

The spelling of 1002162116 in words is "one billion, two million, one hundred sixty-two thousand, one hundred sixteen".