1001120032203 has 8 divisors (see below), whose sum is σ = 1413345927888. Its totient is φ = 628153745664.

The previous prime is 1001120032163. The next prime is 1001120032207. The reversal of 1001120032203 is 3022300211001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001120032203 - 2¹³ = 1001120024011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001120032207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9814902226 + ... + 9814902327.

It is an arithmetic number, because the mean of its divisors is an integer number (176668240986).

Almost surely, 2^{1001120032203} is an apocalyptic number.

1001120032203 is a deficient number, since it is larger than the sum of its proper divisors (412225895685).

1001120032203 is a wasteful number, since it uses less digits than its factorization.

1001120032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19629804573.

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

Adding to 1001120032203 its reverse (3022300211001), we get a palindrome (4023420243204).

The spelling of 1001120032203 in words is "one trillion, one billion, one hundred twenty million, thirty-two thousand, two hundred three".