2113330402100 has 72 divisors (see below), whose sum is σ = 4828615428000. Its totient is φ = 800621366400.

The previous prime is 2113330402093. The next prime is 2113330402123. The reversal of 2113330402100 is 12040333112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6862226 + ... + 7163574.

Almost surely, 2^{2113330402100} is an apocalyptic number.

2113330402100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113330402100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414307714000).

2113330402100 is an abundant number, since it is smaller than the sum of its proper divisors (2715285025900).

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

2113330402100 is a wasteful number, since it uses less digits than its factorization.

2113330402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305073 (or 305066 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2113330402100 its reverse (12040333112), we get a palindrome (2125370735212).

The spelling of 2113330402100 in words is "two trillion, one hundred thirteen billion, three hundred thirty million, four hundred two thousand, one hundred".