30102301121 has 4 divisors (see below), whose sum is σ = 30103203972. Its totient is φ = 30101398272.

The previous prime is 30102301067. The next prime is 30102301199. The reversal of 30102301121 is 12110320103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4193857600 + 25908443521 = 64760^2 + 160961^2 .

It is a cyclic number.

It is not a de Polignac number, because 30102301121 - 2³⁴ = 12922431937 is a prime.

It is a super-2 number, since 2×30102301121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30102301096 and 30102301105.

It is not an unprimeable number, because it can be changed into a prime (30102321121) 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, 399416 + ... + 468761.

It is an arithmetic number, because the mean of its divisors is an integer number (7525800993).

Almost surely, 2^30102301121 is an apocalyptic number.

It is an amenable number.

30102301121 is a deficient number, since it is larger than the sum of its proper divisors (902851).

30102301121 is an equidigital number, since it uses as much as digits as its factorization.

30102301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902850.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30102301121 its reverse (12110320103), we get a palindrome (42212621224).

The spelling of 30102301121 in words is "thirty billion, one hundred two million, three hundred one thousand, one hundred twenty-one".