201012210110200 has 96 divisors (see below), whose sum is σ = 492031785294000. Its totient is φ = 76160529331200.

The previous prime is 201012210110123. The next prime is 201012210110233. The reversal of 201012210110200 is 2011012210102.

It is a super-2 number, since 2×201012210110200² (a number of 29 digits) contains 22 as substring.

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, 18794470 + ... + 27481930.

Almost surely, 2^{201012210110200} is an apocalyptic number.

201012210110200 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 201012210110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246015892647000).

201012210110200 is an abundant number, since it is smaller than the sum of its proper divisors (291019575183800).

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

201012210110200 is a wasteful number, since it uses less digits than its factorization.

201012210110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693585 (or 8693576 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201012210110200 its reverse (2011012210102), we get a palindrome (203023222320302).

The spelling of 201012210110200 in words is "two hundred one trillion, twelve billion, two hundred ten million, one hundred ten thousand, two hundred".