121102001110200 has 96 divisors (see below), whose sum is σ = 409544949231360. Its totient is φ = 29358060873600.

The previous prime is 121102001110187. The next prime is 121102001110229. The reversal of 121102001110200 is 2011100201121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 9174387424 + ... + 9174400623.

It is an arithmetic number, because the mean of its divisors is an integer number (4266093221160).

Almost surely, 2^{121102001110200} is an apocalyptic number.

121102001110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121102001110200 is an abundant number, since it is smaller than the sum of its proper divisors (288442948121160).

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

121102001110200 is a wasteful number, since it uses less digits than its factorization.

121102001110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348788077 (or 18348788068 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121102001110200 its reverse (2011100201121), we get a palindrome (123113101311321).

The spelling of 121102001110200 in words is "one hundred twenty-one trillion, one hundred two billion, one million, one hundred ten thousand, two hundred".