121010310330113 has 4 divisors (see below), whose sum is σ = 123824503593648. Its totient is φ = 118196117066580.

The previous prime is 121010310330103. The next prime is 121010310330197. The reversal of 121010310330113 is 311033013010121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121010310330113 - 2²² = 121010306135809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121010310330103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407096631703 + ... + 1407096631788.

It is an arithmetic number, because the mean of its divisors is an integer number (30956125898412).

Almost surely, 2^{121010310330113} is an apocalyptic number.

It is an amenable number.

121010310330113 is a deficient number, since it is larger than the sum of its proper divisors (2814193263535).

121010310330113 is an equidigital number, since it uses as much as digits as its factorization.

121010310330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814193263534.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 121010310330113 its reverse (311033013010121), we get a palindrome (432043323340234).

The spelling of 121010310330113 in words is "one hundred twenty-one trillion, ten billion, three hundred ten million, three hundred thirty thousand, one hundred thirteen".