2100041300 has 72 divisors (see below), whose sum is σ = 5285953344. Its totient is φ = 709251840.

The previous prime is 2100041269. The next prime is 2100041303. The reversal of 2100041300 is 31400012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100041303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24512 + ... + 69288.

Almost surely, 2^2100041300 is an apocalyptic number.

2100041300 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 2100041300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2642976672).

2100041300 is an abundant number, since it is smaller than the sum of its proper divisors (3185912044).

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

2100041300 is a wasteful number, since it uses less digits than its factorization.

2100041300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44865 (or 44858 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2100041300 is about 45826.2075672862. The cubic root of 2100041300 is about 1280.5875598403.

Adding to 2100041300 its reverse (31400012), we get a palindrome (2131441312).

The spelling of 2100041300 in words is "two billion, one hundred million, forty-one thousand, three hundred".