2113002302100 has 144 divisors (see below), whose sum is σ = 6186063441600. Its totient is φ = 556798161920.

The previous prime is 2113002302077. The next prime is 2113002302123. The reversal of 2113002302100 is 12032003112.

It is an interprime number because it is at equal distance from previous prime (2113002302077) and next prime (2113002302123).

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 2113002302100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45607147 + ... + 45653453.

It is an arithmetic number, because the mean of its divisors is an integer number (42958773900).

Almost surely, 2^{2113002302100} is an apocalyptic number.

2113002302100 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 2113002302100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3093031720800).

2113002302100 is an abundant number, since it is smaller than the sum of its proper divisors (4073061139500).

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

2113002302100 is a wasteful number, since it uses less digits than its factorization.

2113002302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48122 (or 48115 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2113002302100 its reverse (12032003112), we get a palindrome (2125034305212).

The spelling of 2113002302100 in words is "two trillion, one hundred thirteen billion, two million, three hundred two thousand, one hundred".