121301011102 has 16 divisors (see below), whose sum is σ = 187831498752. Its totient is φ = 58690731960.

The previous prime is 121301011099. The next prime is 121301011109. The reversal of 121301011102 is 201110103121.

It is a happy number.

121301011102 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 (121301011109) 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 7 ways as a sum of consecutive naturals, for example, 1335343 + ... + 1423285.

It is an arithmetic number, because the mean of its divisors is an integer number (11739468672).

Almost surely, 2^121301011102 is an apocalyptic number.

121301011102 is a deficient number, since it is larger than the sum of its proper divisors (66530487650).

121301011102 is a wasteful number, since it uses less digits than its factorization.

121301011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110223.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 121301011102 its reverse (201110103121), we get a palindrome (322411114223).

The spelling of 121301011102 in words is "one hundred twenty-one billion, three hundred one million, eleven thousand, one hundred two".