1001220102303 has 8 divisors (see below), whose sum is σ = 1334968272816. Its totient is φ = 667476000000.

The previous prime is 1001220102269. The next prime is 1001220102307. The reversal of 1001220102303 is 3032010221001.

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

It is not a de Polignac number, because 1001220102303 - 2¹⁶ = 1001220036767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001220102307) 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, 387048 + ... + 1467053.

It is an arithmetic number, because the mean of its divisors is an integer number (166871034102).

Almost surely, 2^{1001220102303} is an apocalyptic number.

1001220102303 is a deficient number, since it is larger than the sum of its proper divisors (333748170513).

1001220102303 is a wasteful number, since it uses less digits than its factorization.

1001220102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034105.

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

Adding to 1001220102303 its reverse (3032010221001), we get a palindrome (4033230323304).

The spelling of 1001220102303 in words is "one trillion, one billion, two hundred twenty million, one hundred two thousand, three hundred three".