200100210012 has 18 divisors (see below), whose sum is σ = 505808864288. Its totient is φ = 66700069992.

The previous prime is 200100209999. The next prime is 200100210017. The reversal of 200100210012 is 210012001002.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200100209976 and 200100210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100210017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2779169548 + ... + 2779169619.

Almost surely, 2^200100210012 is an apocalyptic number.

It is an amenable number.

200100210012 is an abundant number, since it is smaller than the sum of its proper divisors (305708654276).

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

200100210012 is a wasteful number, since it uses less digits than its factorization.

200100210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558339177 (or 5558339172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200100210012 its reverse (210012001002), we get a palindrome (410112211014).

The spelling of 200100210012 in words is "two hundred billion, one hundred million, two hundred ten thousand, twelve".