121013102102223 has 16 divisors (see below), whose sum is σ = 170848869912576. Its totient is φ = 75926748036480.

The previous prime is 121013102102209. The next prime is 121013102102267. The reversal of 121013102102223 is 322201201310121.

It is not a de Polignac number, because 121013102102223 - 2¹⁴ = 121013102085839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121013102102223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013102102293) 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 15 ways as a sum of consecutive naturals, for example, 46237711 + ... + 48784752.

It is an arithmetic number, because the mean of its divisors is an integer number (10678054369536).

Almost surely, 2^{121013102102223} is an apocalyptic number.

121013102102223 is a deficient number, since it is larger than the sum of its proper divisors (49835767810353).

121013102102223 is a wasteful number, since it uses less digits than its factorization.

121013102102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95047454.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121013102102223 its reverse (322201201310121), we get a palindrome (443214303412344).

The spelling of 121013102102223 in words is "one hundred twenty-one trillion, thirteen billion, one hundred two million, one hundred two thousand, two hundred twenty-three".