101200201100 has 18 divisors (see below), whose sum is σ = 219604436604. Its totient is φ = 40480080400.

The previous prime is 101200201013. The next prime is 101200201111. The reversal of 101200201100 is 1102002101.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506000906 + ... + 506001105.

It is an arithmetic number, because the mean of its divisors is an integer number (12200246478).

Almost surely, 2^101200201100 is an apocalyptic number.

101200201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200201100 is an abundant number, since it is smaller than the sum of its proper divisors (118404235504).

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

101200201100 is a wasteful number, since it uses less digits than its factorization.

101200201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012002025 (or 1012002018 counting only the distinct ones).

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

Adding to 101200201100 its reverse (1102002101), we get a palindrome (102302203201).

The spelling of 101200201100 in words is "one hundred one billion, two hundred million, two hundred one thousand, one hundred".