21114202300 has 144 divisors (see below), whose sum is σ = 50239284480. Its totient is φ = 7667712000.

The previous prime is 21114202279. The next prime is 21114202321. The reversal of 21114202300 is 320241112.

It is an interprime number because it is at equal distance from previous prime (21114202279) and next prime (21114202321).

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, 27456316 + ... + 27457084.

It is an arithmetic number, because the mean of its divisors is an integer number (348883920).

Almost surely, 2^21114202300 is an apocalyptic number.

21114202300 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 21114202300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25119642240).

21114202300 is an abundant number, since it is smaller than the sum of its proper divisors (29125082180).

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

21114202300 is a wasteful number, since it uses less digits than its factorization.

21114202300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21114202300 its reverse (320241112), we get a palindrome (21434443412).

The spelling of 21114202300 in words is "twenty-one billion, one hundred fourteen million, two hundred two thousand, three hundred".