1001322010 has 64 divisors (see below), whose sum is σ = 2011806720. Its totient is φ = 356336640.

The previous prime is 1001321999. The next prime is 1001322029. The reversal of 1001322010 is 102231001.

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

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 31 ways as a sum of consecutive naturals, for example, 1688274 + ... + 1688866.

It is an arithmetic number, because the mean of its divisors is an integer number (31434480).

Almost surely, 2^1001322010 is an apocalyptic number.

1001322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001322010 is an abundant number, since it is smaller than the sum of its proper divisors (1010484710).

1001322010 is a wasteful number, since it uses less digits than its factorization.

1001322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

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

The square root of 1001322010 is about 31643.6725112620. The cubic root of 1001322010 is about 1000.4404759524.

Adding to 1001322010 its reverse (102231001), we get a palindrome (1103553011).

It can be divided in two parts, 10013 and 22010, that added together give a palindrome (32023).

The spelling of 1001322010 in words is "one billion, one million, three hundred twenty-two thousand, ten".