201200000110100 has 72 divisors (see below), whose sum is σ = 438548222159040. Its totient is φ = 80122354836480.

The previous prime is 201200000110097. The next prime is 201200000110121. The reversal of 201200000110100 is 1011000002102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17246729 + ... + 26454671.

Almost surely, 2^{201200000110100} is an apocalyptic number.

201200000110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200000110100 is an abundant number, since it is smaller than the sum of its proper divisors (237348222048940).

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

201200000110100 is a wasteful number, since it uses less digits than its factorization.

201200000110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208929 (or 9208922 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201200000110100 its reverse (1011000002102), we get a palindrome (202211000112202).

The spelling of 201200000110100 in words is "two hundred one trillion, two hundred billion, one hundred ten thousand, one hundred".