21301020233200 has 30 divisors (see below), whose sum is σ = 51175701111224. Its totient is φ = 8520408093120.

The previous prime is 21301020233149. The next prime is 21301020233231. The reversal of 21301020233200 is 233202010312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26626274892 + ... + 26626275691.

Almost surely, 2^{21301020233200} is an apocalyptic number.

21301020233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21301020233200 is an abundant number, since it is smaller than the sum of its proper divisors (29874680878024).

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

21301020233200 is a wasteful number, since it uses less digits than its factorization.

21301020233200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53252550601 (or 53252550590 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21301020233200 its reverse (233202010312), we get a palindrome (21534222243512).

The spelling of 21301020233200 in words is "twenty-one trillion, three hundred one billion, twenty million, two hundred thirty-three thousand, two hundred".