1001220310032 has 40 divisors (see below), whose sum is σ = 2600027635200. Its totient is φ = 331992769920.

The previous prime is 1001220310031. The next prime is 1001220310043. The reversal of 1001220310032 is 2300130221001.

It is a junction number, because it is equal to n+sod(n) for n = 1001220309993 and 1001220310020.

It is not an unprimeable number, because it can be changed into a prime (1001220310031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54594907 + ... + 54613242.

It is an arithmetic number, because the mean of its divisors is an integer number (65000690880).

Almost surely, 2^{1001220310032} is an apocalyptic number.

1001220310032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001220310032 is an abundant number, since it is smaller than the sum of its proper divisors (1598807325168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001220310032 is a wasteful number, since it uses less digits than its factorization.

1001220310032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109208351 (or 109208345 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1001220310032 its reverse (2300130221001), we get a palindrome (3301350531033).

The spelling of 1001220310032 in words is "one trillion, one billion, two hundred twenty million, three hundred ten thousand, thirty-two".