1001003023100 has 36 divisors (see below), whose sum is σ = 2242246778688. Its totient is φ = 387485040000.

The previous prime is 1001003023061. The next prime is 1001003023151. The reversal of 1001003023100 is 13203001001.

It is a super-2 number, since 2×1001003023100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 161449001 + ... + 161455200.

Almost surely, 2^{1001003023100} is an apocalyptic number.

1001003023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001003023100 is an abundant number, since it is smaller than the sum of its proper divisors (1241243755588).

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

1001003023100 is a wasteful number, since it uses less digits than its factorization.

1001003023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322904246 (or 322904239 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1001003023100 its reverse (13203001001), we get a palindrome (1014206024101).

The spelling of 1001003023100 in words is "one trillion, one billion, three million, twenty-three thousand, one hundred".