212002100200100 has 36 divisors (see below), whose sum is σ = 525765208497984. Its totient is φ = 72686434354080.

The previous prime is 212002100200087. The next prime is 212002100200103. The reversal of 212002100200100 is 1002001200212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212002100200103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151430070872 + ... + 151430072271.

It is an arithmetic number, because the mean of its divisors is an integer number (14604589124944).

Almost surely, 2^{212002100200100} is an apocalyptic number.

212002100200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002100200100 is an abundant number, since it is smaller than the sum of its proper divisors (313763108297884).

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

212002100200100 is a wasteful number, since it uses less digits than its factorization.

212002100200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302860143164 (or 302860143157 counting only the distinct ones).

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

Adding to 212002100200100 its reverse (1002001200212), we get a palindrome (213004101400312).

The spelling of 212002100200100 in words is "two hundred twelve trillion, two billion, one hundred million, two hundred thousand, one hundred".