1000100204 has 6 divisors (see below), whose sum is σ = 1750175364. Its totient is φ = 500050100.

The previous prime is 1000100201. The next prime is 1000100239. The reversal of 1000100204 is 4020010001.

It is a junction number, because it is equal to n+sod(n) for n = 1000100191 and 1000100200.

It is not an unprimeable number, because it can be changed into a prime (1000100201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125012522 + ... + 125012529.

It is an arithmetic number, because the mean of its divisors is an integer number (291695894).

Almost surely, 2^1000100204 is an apocalyptic number.

It is an amenable number.

1000100204 is a deficient number, since it is larger than the sum of its proper divisors (750075160).

1000100204 is a wasteful number, since it uses less digits than its factorization.

1000100204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250025055 (or 250025053 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1000100204 is about 31624.3609263492. The cubic root of 1000100204 is about 1000.0334002177.

Adding to 1000100204 its reverse (4020010001), we get a palindrome (5020110205).

The spelling of 1000100204 in words is "one billion, one hundred thousand, two hundred four".