21030200200300 has 36 divisors (see below), whose sum is σ = 45694571516496. Its totient is φ = 8401197668800.

The previous prime is 21030200200271. The next prime is 21030200200343. The reversal of 21030200200300 is 300200203012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135952456 + ... + 136107055.

It is an arithmetic number, because the mean of its divisors is an integer number (1269293653236).

Almost surely, 2^{21030200200300} is an apocalyptic number.

21030200200300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21030200200300 is an abundant number, since it is smaller than the sum of its proper divisors (24664371316196).

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

21030200200300 is a wasteful number, since it uses less digits than its factorization.

21030200200300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272060298 (or 272060291 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 21030200200300 its reverse (300200203012), we get a palindrome (21330400403312).

The spelling of 21030200200300 in words is "twenty-one trillion, thirty billion, two hundred million, two hundred thousand, three hundred".