121311003311102 has 16 divisors (see below), whose sum is σ = 203125400894592. Its totient is φ = 53859007812120.

The previous prime is 121311003311101. The next prime is 121311003311111. The reversal of 121311003311102 is 201113300113121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121311003311101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64117865498 + ... + 64117867389.

It is an arithmetic number, because the mean of its divisors is an integer number (12695337555912).

Almost surely, 2^{121311003311102} is an apocalyptic number.

121311003311102 is a deficient number, since it is larger than the sum of its proper divisors (81814397583490).

121311003311102 is a wasteful number, since it uses less digits than its factorization.

121311003311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128235732943.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 121311003311102 its reverse (201113300113121), we get a palindrome (322424303424223).

The spelling of 121311003311102 in words is "one hundred twenty-one trillion, three hundred eleven billion, three million, three hundred eleven thousand, one hundred two".