201210221300 has 72 divisors (see below), whose sum is σ = 491684696832. Its totient is φ = 70807104000.

The previous prime is 201210221279. The next prime is 201210221357. The reversal of 201210221300 is 3122012102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2916197 + ... + 2984396.

Almost surely, 2^201210221300 is an apocalyptic number.

201210221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210221300 is an abundant number, since it is smaller than the sum of its proper divisors (290474475532).

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

201210221300 is a wasteful number, since it uses less digits than its factorization.

201210221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900649 (or 5900642 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201210221300 its reverse (3122012102), we get a palindrome (204332233402).

The spelling of 201210221300 in words is "two hundred one billion, two hundred ten million, two hundred twenty-one thousand, three hundred".