1004121300100 has 18 divisors (see below), whose sum is σ = 2178943221434. Its totient is φ = 401648520000.

The previous prime is 1004121300073. The next prime is 1004121300109. The reversal of 1004121300100 is 10031214001.

It can be written as a sum of positive squares in 3 ways, for example, as 58711228416 + 945410071684 = 242304^2 + 972322^2 .

It is not an unprimeable number, because it can be changed into a prime (1004121300109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5020606401 + ... + 5020606600.

Almost surely, 2^{1004121300100} is an apocalyptic number.

1004121300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004121300100 is an abundant number, since it is smaller than the sum of its proper divisors (1174821921334).

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

1004121300100 is a wasteful number, since it uses less digits than its factorization.

1004121300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10041213015 (or 10041213008 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1004121300100 its reverse (10031214001), we get a palindrome (1014152514101).

The spelling of 1004121300100 in words is "one trillion, four billion, one hundred twenty-one million, three hundred thousand, one hundred".