2130330223121 has 4 divisors (see below), whose sum is σ = 2130554690544. Its totient is φ = 2130105755700.

The previous prime is 2130330223069. The next prime is 2130330223159. The reversal of 2130330223121 is 1213220330312.

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-2130330223121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130330220121) 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, 112219475 + ... + 112238456.

It is an arithmetic number, because the mean of its divisors is an integer number (532638672636).

Almost surely, 2^{2130330223121} is an apocalyptic number.

It is an amenable number.

2130330223121 is a deficient number, since it is larger than the sum of its proper divisors (224467423).

2130330223121 is an equidigital number, since it uses as much as digits as its factorization.

2130330223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224467422.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2130330223121 its reverse (1213220330312), we get a palindrome (3343550553433).

The spelling of 2130330223121 in words is "two trillion, one hundred thirty billion, three hundred thirty million, two hundred twenty-three thousand, one hundred twenty-one".