121013213310200 has 24 divisors (see below), whose sum is σ = 281355720946680. Its totient is φ = 48405285324000.

The previous prime is 121013213310151. The next prime is 121013213310221. The reversal of 121013213310200 is 2013312310121.

It is a happy number.

121013213310200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 302533033076 + ... + 302533033475.

It is an arithmetic number, because the mean of its divisors is an integer number (11723155039445).

Almost surely, 2^{121013213310200} is an apocalyptic number.

121013213310200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121013213310200 is an abundant number, since it is smaller than the sum of its proper divisors (160342507636480).

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

121013213310200 is a wasteful number, since it uses less digits than its factorization.

121013213310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605066066567 (or 605066066558 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121013213310200 its reverse (2013312310121), we get a palindrome (123026525620321).

The spelling of 121013213310200 in words is "one hundred twenty-one trillion, thirteen billion, two hundred thirteen million, three hundred ten thousand, two hundred".