210102210001200 has 960 divisors, whose sum is σ = 771352504565760. Its totient is φ = 48417011712000.

The previous prime is 210102210001157. The next prime is 210102210001219. The reversal of 210102210001200 is 2100012201012.

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, 40149473784 + ... + 40149479016.

It is an arithmetic number, because the mean of its divisors is an integer number (803492192256).

Almost surely, 2^{210102210001200} is an apocalyptic number.

210102210001200 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 210102210001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385676252282880).

210102210001200 is an abundant number, since it is smaller than the sum of its proper divisors (561250294564560).

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

210102210001200 is a wasteful number, since it uses less digits than its factorization.

210102210001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018 (or 7007 counting only the distinct ones).

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

Adding to 210102210001200 its reverse (2100012201012), we get a palindrome (212202222202212).

The spelling of 210102210001200 in words is "two hundred ten trillion, one hundred two billion, two hundred ten million, one thousand, two hundred".