211021023320300 has 18 divisors (see below), whose sum is σ = 457915620605268. Its totient is φ = 84408409328080.

The previous prime is 211021023320299. The next prime is 211021023320333. The reversal of 211021023320300 is 3023320120112.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1055105116502 + ... + 1055105116701.

Almost surely, 2^{211021023320300} is an apocalyptic number.

211021023320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211021023320300 is an abundant number, since it is smaller than the sum of its proper divisors (246894597284968).

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

211021023320300 is a wasteful number, since it uses less digits than its factorization.

211021023320300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110210233217 (or 2110210233210 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211021023320300 its reverse (3023320120112), we get a palindrome (214044343440412).

The spelling of 211021023320300 in words is "two hundred eleven trillion, twenty-one billion, twenty-three million, three hundred twenty thousand, three hundred".