2101113230100 has 36 divisors (see below), whose sum is σ = 6079220946624. Its totient is φ = 560296861280.

The previous prime is 2101113229993. The next prime is 2101113230143. The reversal of 2101113230100 is 10323111012.

It is a happy number.

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 2101113230100.

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 11 ways as a sum of consecutive naturals, for example, 3501855084 + ... + 3501855683.

Almost surely, 2^{2101113230100} is an apocalyptic number.

2101113230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101113230100 is an abundant number, since it is smaller than the sum of its proper divisors (3978107716524).

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

2101113230100 is a wasteful number, since it uses less digits than its factorization.

2101113230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003710784 (or 7003710777 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2101113230100 its reverse (10323111012), we get a palindrome (2111436341112).

The spelling of 2101113230100 in words is "two trillion, one hundred one billion, one hundred thirteen million, two hundred thirty thousand, one hundred".