2130222203121 has 64 divisors (see below), whose sum is σ = 3113479296000. Its totient is φ = 1291105370880.

The previous prime is 2130222203063. The next prime is 2130222203143. The reversal of 2130222203121 is 1213022220312.

It is not a de Polignac number, because 2130222203121 - 2²⁶ = 2130155094257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130222283121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32954010 + ... + 33018588.

It is an arithmetic number, because the mean of its divisors is an integer number (48648114000).

Almost surely, 2^{2130222203121} is an apocalyptic number.

It is an amenable number.

2130222203121 is a deficient number, since it is larger than the sum of its proper divisors (983257092879).

2130222203121 is a wasteful number, since it uses less digits than its factorization.

2130222203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64894.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2130222203121 its reverse (1213022220312), we get a palindrome (3343244423433).

The spelling of 2130222203121 in words is "two trillion, one hundred thirty billion, two hundred twenty-two million, two hundred three thousand, one hundred twenty-one".