1001320210 has 16 divisors (see below), whose sum is σ = 1966228992. Its totient is φ = 364116400.

The previous prime is 1001320193. The next prime is 1001320219. The reversal of 1001320210 is 120231001.

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 (1001320219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4551346 + ... + 4551565.

It is an arithmetic number, because the mean of its divisors is an integer number (122889312).

Almost surely, 2^1001320210 is an apocalyptic number.

1001320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001320210 is a deficient number, since it is larger than the sum of its proper divisors (964908782).

1001320210 is a wasteful number, since it uses less digits than its factorization.

1001320210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102929.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1001320210 is about 31643.6440695442. The cubic root of 1001320210 is about 1000.4398764803.

Adding to 1001320210 its reverse (120231001), we get a palindrome (1121551211).

The spelling of 1001320210 in words is "one billion, one million, three hundred twenty thousand, two hundred ten".