210011211200 has 336 divisors, whose sum is σ = 615438895104. Its totient is φ = 69017702400.

The previous prime is 210011211191. The next prime is 210011211247. The reversal of 210011211200 is 2112110012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37147574 + ... + 37153226.

Almost surely, 2^210011211200 is an apocalyptic number.

210011211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210011211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307719447552).

210011211200 is an abundant number, since it is smaller than the sum of its proper divisors (405427683904).

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

210011211200 is a wasteful number, since it uses less digits than its factorization.

210011211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210011211200 its reverse (2112110012), we get a palindrome (212123321212).

The spelling of 210011211200 in words is "two hundred ten billion, eleven million, two hundred eleven thousand, two hundred".