121101201102 has 64 divisors (see below), whose sum is σ = 278839401984. Its totient is φ = 34346280960.

The previous prime is 121101201097. The next prime is 121101201103. The reversal of 121101201102 is 201102101121.

121101201102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101201103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5856702 + ... + 5877342.

It is an arithmetic number, because the mean of its divisors is an integer number (4356865656).

Almost surely, 2^121101201102 is an apocalyptic number.

121101201102 is an abundant number, since it is smaller than the sum of its proper divisors (157738200882).

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

121101201102 is a wasteful number, since it uses less digits than its factorization.

121101201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21673.

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

Adding to 121101201102 its reverse (201102101121), we get a palindrome (322203302223).

The spelling of 121101201102 in words is "one hundred twenty-one billion, one hundred one million, two hundred one thousand, one hundred two".