2130123010219 has 4 divisors (see below), whose sum is σ = 2130525153144. Its totient is φ = 2129720867296.

The previous prime is 2130123010207. The next prime is 2130123010237. The reversal of 2130123010219 is 9120103210312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130123010219 - 2¹³ = 2130123002027 is a prime.

It is a super-2 number, since 2×2130123010219² (a number of 25 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 = 2130123010193 and 2130123010202.

It is not an unprimeable number, because it can be changed into a prime (2130123010259) 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, 201063517 + ... + 201074110.

It is an arithmetic number, because the mean of its divisors is an integer number (532631288286).

Almost surely, 2^{2130123010219} is an apocalyptic number.

2130123010219 is a deficient number, since it is larger than the sum of its proper divisors (402142925).

2130123010219 is an equidigital number, since it uses as much as digits as its factorization.

2130123010219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402142924.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 2130123010219 in words is "two trillion, one hundred thirty billion, one hundred twenty-three million, ten thousand, two hundred nineteen".