1210165010 has 16 divisors (see below), whose sum is σ = 2273006016. Its totient is φ = 463019568.

The previous prime is 1210165007. The next prime is 1210165049. The reversal of 1210165010 is 105610121.

1210165010 = T₂₁₉₉₉ + T₂₂₀₀₀ + ... + T₂₂₀₀₃.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1210165010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630564 + ... + 2631023.

It is an arithmetic number, because the mean of its divisors is an integer number (142062876).

Almost surely, 2^1210165010 is an apocalyptic number.

1210165010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210165010 is a deficient number, since it is larger than the sum of its proper divisors (1062841006).

1210165010 is a wasteful number, since it uses less digits than its factorization.

1210165010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261617.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1210165010 is about 34787.4260329792. The cubic root of 1210165010 is about 1065.6506739657.

Adding to 1210165010 its reverse (105610121), we get a palindrome (1315775131).

The spelling of 1210165010 in words is "one billion, two hundred ten million, one hundred sixty-five thousand, ten".