130102202110121 has 4 divisors (see below), whose sum is σ = 130820998807044. Its totient is φ = 129383405413200.

The previous prime is 130102202110043. The next prime is 130102202110207. The reversal of 130102202110121 is 121011202201031.

It is a happy number.

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 2638350490000 + 127463851620121 = 1624300^2 + 11289989^2 .

It is a cyclic number.

It is not a de Polignac number, because 130102202110121 - 2²⁶ = 130102135001257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130102202110121.

It is not an unprimeable number, because it can be changed into a prime (130102202110721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359398348190 + ... + 359398348551.

It is an arithmetic number, because the mean of its divisors is an integer number (32705249701761).

Almost surely, 2^{130102202110121} is an apocalyptic number.

It is an amenable number.

130102202110121 is a deficient number, since it is larger than the sum of its proper divisors (718796696923).

130102202110121 is an equidigital number, since it uses as much as digits as its factorization.

130102202110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718796696922.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 130102202110121 its reverse (121011202201031), we get a palindrome (251113404311152).

The spelling of 130102202110121 in words is "one hundred thirty trillion, one hundred two billion, two hundred two million, one hundred ten thousand, one hundred twenty-one".