210021011120200 has 96 divisors (see below), whose sum is σ = 564326120102400. Its totient is φ = 71198134064640.

The previous prime is 210021011120183. The next prime is 210021011120203. The reversal of 210021011120200 is 2021110120012.

It is a super-2 number, since 2×210021011120200² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210021011120203) 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, 842656344 + ... + 842905543.

It is an arithmetic number, because the mean of its divisors is an integer number (5878397084400).

Almost surely, 2^{210021011120200} is an apocalyptic number.

210021011120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210021011120200 is an abundant number, since it is smaller than the sum of its proper divisors (354305108982200).

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

210021011120200 is a wasteful number, since it uses less digits than its factorization.

210021011120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685561999 (or 1685561990 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210021011120200 its reverse (2021110120012), we get a palindrome (212042121240212).

The spelling of 210021011120200 in words is "two hundred ten trillion, twenty-one billion, eleven million, one hundred twenty thousand, two hundred".