200100010212 has 144 divisors (see below), whose sum is σ = 559478005632. Its totient is φ = 59979279360.

The previous prime is 200100010183. The next prime is 200100010217. The reversal of 200100010212 is 212010001002.

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 = 200100010194 and 200100010203.

It is not an unprimeable number, because it can be changed into a prime (200100010217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13237963 + ... + 13253069.

It is an arithmetic number, because the mean of its divisors is an integer number (3885263928).

Almost surely, 2^200100010212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200100010212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279739002816).

200100010212 is an abundant number, since it is smaller than the sum of its proper divisors (359377995420).

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

200100010212 is a wasteful number, since it uses less digits than its factorization.

200100010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16098 (or 16093 counting only the distinct ones).

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

Adding to 200100010212 its reverse (212010001002), we get a palindrome (412110011214).

The spelling of 200100010212 in words is "two hundred billion, one hundred million, ten thousand, two hundred twelve".