121100202120002 has 32 divisors (see below), whose sum is σ = 211255126306560. Its totient is φ = 50988419858880.

The previous prime is 121100202119989. The next prime is 121100202120011. The reversal of 121100202120002 is 200021202001121.

121100202120002 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 (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83790953 + ... + 85223964.

It is an arithmetic number, because the mean of its divisors is an integer number (6601722697080).

Almost surely, 2^{121100202120002} is an apocalyptic number.

121100202120002 is a deficient number, since it is larger than the sum of its proper divisors (90154924186558).

121100202120002 is a wasteful number, since it uses less digits than its factorization.

121100202120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169015826.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121100202120002 its reverse (200021202001121), we get a palindrome (321121404121123).

The spelling of 121100202120002 in words is "one hundred twenty-one trillion, one hundred billion, two hundred two million, one hundred twenty thousand, two".