121013102301303 has 16 divisors (see below), whose sum is σ = 169864745518080. Its totient is φ = 76419520055424.

The previous prime is 121013102301269. The next prime is 121013102301319. The reversal of 121013102301303 is 303103201310121.

It is a happy number.

It is not a de Polignac number, because 121013102301303 - 2²⁰ = 121013101252727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121013102301303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013102301103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135770151 + ... + 136658552.

It is an arithmetic number, because the mean of its divisors is an integer number (10616546594880).

Almost surely, 2^{121013102301303} is an apocalyptic number.

121013102301303 is a deficient number, since it is larger than the sum of its proper divisors (48851643216777).

121013102301303 is a wasteful number, since it uses less digits than its factorization.

121013102301303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272436518.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121013102301303 its reverse (303103201310121), we get a palindrome (424116303611424).

The spelling of 121013102301303 in words is "one hundred twenty-one trillion, thirteen billion, one hundred two million, three hundred one thousand, three hundred three".