213113030100 has 72 divisors (see below), whose sum is σ = 616723860480. Its totient is φ = 56819374080.

The previous prime is 213113030087. The next prime is 213113030129. The reversal of 213113030100 is 1030311312.

213113030100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 213113030100.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1586356 + ... + 1715444.

Almost surely, 2^213113030100 is an apocalyptic number.

213113030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213113030100 is an abundant number, since it is smaller than the sum of its proper divisors (403610830380).

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

213113030100 is a wasteful number, since it uses less digits than its factorization.

213113030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134609 (or 134602 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 213113030100 its reverse (1030311312), we get a palindrome (214143341412).

The spelling of 213113030100 in words is "two hundred thirteen billion, one hundred thirteen million, thirty thousand, one hundred".