123200100210 has 32 divisors (see below), whose sum is σ = 322560263232. Its totient is φ = 29866690880.

The previous prime is 123200100161. The next prime is 123200100227. The reversal of 123200100210 is 12001002321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186666489 + ... + 186667148.

It is an arithmetic number, because the mean of its divisors is an integer number (10080008226).

Almost surely, 2^123200100210 is an apocalyptic number.

123200100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123200100210 is an abundant number, since it is smaller than the sum of its proper divisors (199360163022).

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

123200100210 is a wasteful number, since it uses less digits than its factorization.

123200100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373333658.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 123200100210 its reverse (12001002321), we get a palindrome (135201102531).

The spelling of 123200100210 in words is "one hundred twenty-three billion, two hundred million, one hundred thousand, two hundred ten".