210100010221200 has 960 divisors, whose sum is σ = 792868803148800. Its totient is φ = 47006023680000.

The previous prime is 210100010221151. The next prime is 210100010221229. The reversal of 210100010221200 is 2122010001012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7105400016 + ... + 7105429584.

It is an arithmetic number, because the mean of its divisors is an integer number (825905003280).

Almost surely, 2^{210100010221200} is an apocalyptic number.

210100010221200 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 210100010221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396434401574400).

210100010221200 is an abundant number, since it is smaller than the sum of its proper divisors (582768792927600).

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

210100010221200 is a wasteful number, since it uses less digits than its factorization.

210100010221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30352 (or 30341 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210100010221200 its reverse (2122010001012), we get a palindrome (212222020222212).

The spelling of 210100010221200 in words is "two hundred ten trillion, one hundred billion, ten million, two hundred twenty-one thousand, two hundred".