121102303313 has 2 divisors, whose sum is σ = 121102303314. Its totient is φ = 121102303312.

The previous prime is 121102303237. The next prime is 121102303327. The reversal of 121102303313 is 313303201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120865389649 + 236913664 = 347657^2 + 15392^2 .

It is a cyclic number.

It is not a de Polignac number, because 121102303313 - 2¹⁶ = 121102237777 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102303393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551151656 + 60551151657.

It is an arithmetic number, because the mean of its divisors is an integer number (60551151657).

Almost surely, 2^121102303313 is an apocalyptic number.

It is an amenable number.

121102303313 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102303313 is an equidigital number, since it uses as much as digits as its factorization.

121102303313 is an evil number, because the sum of its binary digits is even.

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

Adding to 121102303313 its reverse (313303201121), we get a palindrome (434405504434).

The spelling of 121102303313 in words is "one hundred twenty-one billion, one hundred two million, three hundred three thousand, three hundred thirteen".