200112100210 has 48 divisors (see below), whose sum is σ = 396082272600. Its totient is φ = 72738997760.

The previous prime is 200112100189. The next prime is 200112100241. The reversal of 200112100210 is 12001211002.

It can be written as a sum of positive squares in 4 ways, for example, as 181136211201 + 18975889009 = 425601^2 + 137753^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 3125196 + ... + 3188584.

Almost surely, 2^200112100210 is an apocalyptic number.

200112100210 is a deficient number, since it is larger than the sum of its proper divisors (195970172390).

200112100210 is a wasteful number, since it uses less digits than its factorization.

200112100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66027 (or 66016 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200112100210 its reverse (12001211002), we get a palindrome (212113311212).

The spelling of 200112100210 in words is "two hundred billion, one hundred twelve million, one hundred thousand, two hundred ten".