121200201102 has 8 divisors (see below), whose sum is σ = 242400402216. Its totient is φ = 40400067032.

The previous prime is 121200201097. The next prime is 121200201131. The reversal of 121200201102 is 201102002121.

121200201102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

121200201102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100016753 + ... + 10100016764.

It is an arithmetic number, because the mean of its divisors is an integer number (30300050277).

Almost surely, 2^121200201102 is an apocalyptic number.

121200201102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121200201102 is a wasteful number, since it uses less digits than its factorization.

121200201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200033522.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121200201102 its reverse (201102002121), we get a palindrome (322302203223).

The spelling of 121200201102 in words is "one hundred twenty-one billion, two hundred million, two hundred one thousand, one hundred two".