210100100002 has 12 divisors (see below), whose sum is σ = 341257263570. Its totient is φ = 96969276768.

The previous prime is 210100099939. The next prime is 210100100017. The reversal of 210100100002 is 200001001012.

210100100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 131717459041 + 78382640961 = 362929^2 + 279969^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310798627 + ... + 310799302.

Almost surely, 2^210100100002 is an apocalyptic number.

210100100002 is a deficient number, since it is larger than the sum of its proper divisors (131157163568).

210100100002 is a wasteful number, since it uses less digits than its factorization.

210100100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621597957 (or 621597944 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 210100100002 its reverse (200001001012), we get a palindrome (410101101014).

The spelling of 210100100002 in words is "two hundred ten billion, one hundred million, one hundred thousand, two".