121030110302213 has 16 divisors (see below), whose sum is σ = 142788234706944. Its totient is φ = 100389302236080.

The previous prime is 121030110302197. The next prime is 121030110302243. The reversal of 121030110302213 is 312203011030121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121030110302213 - 2⁴ = 121030110302197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121030110302243) 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, 7010195 + ... + 17064672.

It is an arithmetic number, because the mean of its divisors is an integer number (8924264669184).

Almost surely, 2^{121030110302213} is an apocalyptic number.

It is an amenable number.

121030110302213 is a deficient number, since it is larger than the sum of its proper divisors (21758124404731).

121030110302213 is a wasteful number, since it uses less digits than its factorization.

121030110302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24098072.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121030110302213 its reverse (312203011030121), we get a palindrome (433233121332334).

The spelling of 121030110302213 in words is "one hundred twenty-one trillion, thirty billion, one hundred ten million, three hundred two thousand, two hundred thirteen".