1002015010 has 32 divisors (see below), whose sum is σ = 1904757120. Its totient is φ = 378753408.

The previous prime is 1002014963. The next prime is 1002015013. The reversal of 1002015010 is 105102001.

It is a happy number.

1002015010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1002015013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7155 + ... + 45334.

It is an arithmetic number, because the mean of its divisors is an integer number (59523660).

Almost surely, 2^1002015010 is an apocalyptic number.

1002015010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002015010 is a deficient number, since it is larger than the sum of its proper divisors (902742110).

1002015010 is a wasteful number, since it uses less digits than its factorization.

1002015010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52602.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 1002015010 is about 31654.6206737658. The cubic root of 1002015010 is about 1000.6712193638.

Adding to 1002015010 its reverse (105102001), we get a palindrome (1107117011).

The spelling of 1002015010 in words is "one billion, two million, fifteen thousand, ten".