730010002111121 has 4 divisors (see below), whose sum is σ = 730086918146544. Its totient is φ = 729933086075700.

The previous prime is 730010002111087. The next prime is 730010002111223. The reversal of 730010002111121 is 121111200010037.

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 a de Polignac number, because none of the positive numbers 2^k-730010002111121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 730010002111093 and 730010002111102.

It is not an unprimeable number, because it can be changed into a prime (730010092111121) 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, 38458003475 + ... + 38458022456.

It is an arithmetic number, because the mean of its divisors is an integer number (182521729536636).

Almost surely, 2^{730010002111121} is an apocalyptic number.

It is an amenable number.

730010002111121 is a deficient number, since it is larger than the sum of its proper divisors (76916035423).

730010002111121 is an equidigital number, since it uses as much as digits as its factorization.

730010002111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76916035422.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 730010002111121 its reverse (121111200010037), we get a palindrome (851121202121158).

The spelling of 730010002111121 in words is "seven hundred thirty trillion, ten billion, two million, one hundred eleven thousand, one hundred twenty-one".