210020001012200 has 96 divisors (see below), whose sum is σ = 544231395979200. Its totient is φ = 74904966282240.

The previous prime is 210020001012131. The next prime is 210020001012203. The reversal of 210020001012200 is 2210100020012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210020001012203) 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, 1625477204 + ... + 1625606403.

It is an arithmetic number, because the mean of its divisors is an integer number (5669077041450).

Almost surely, 2^{210020001012200} is an apocalyptic number.

210020001012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210020001012200 is an abundant number, since it is smaller than the sum of its proper divisors (334211394967000).

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

210020001012200 is a wasteful number, since it uses less digits than its factorization.

210020001012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251083659 (or 3251083650 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210020001012200 its reverse (2210100020012), we get a palindrome (212230101032212).

The spelling of 210020001012200 in words is "two hundred ten trillion, twenty billion, one million, twelve thousand, two hundred".