121033331102 has 4 divisors (see below), whose sum is σ = 181549996656. Its totient is φ = 60516665550.

The previous prime is 121033331057. The next prime is 121033331183. The reversal of 121033331102 is 201133330121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201133330121 = 691 ⋅291075731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30258332774 + ... + 30258332777.

It is an arithmetic number, because the mean of its divisors is an integer number (45387499164).

Almost surely, 2^121033331102 is an apocalyptic number.

121033331102 is a deficient number, since it is larger than the sum of its proper divisors (60516665554).

121033331102 is an equidigital number, since it uses as much as digits as its factorization.

121033331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60516665553.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121033331102 its reverse (201133330121), we get a palindrome (322166661223).

The spelling of 121033331102 in words is "one hundred twenty-one billion, thirty-three million, three hundred thirty-one thousand, one hundred two".