2130303022221 has 16 divisors (see below), whose sum is σ = 3124231034688. Its totient is φ = 1291092738320.

The previous prime is 2130303022201. The next prime is 2130303022271. The reversal of 2130303022221 is 1222203030312.

It is a happy number.

It is not a de Polignac number, because 2130303022221 - 2¹³ = 2130303014029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130303022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266750706 + ... + 266758691.

It is an arithmetic number, because the mean of its divisors is an integer number (195264439668).

Almost surely, 2^{2130303022221} is an apocalyptic number.

It is an amenable number.

2130303022221 is a deficient number, since it is larger than the sum of its proper divisors (993928012467).

2130303022221 is an equidigital number, since it uses as much as digits as its factorization.

2130303022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533509433 (or 533509411 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2130303022221 its reverse (1222203030312), we get a palindrome (3352506052533).

The spelling of 2130303022221 in words is "two trillion, one hundred thirty billion, three hundred three million, twenty-two thousand, two hundred twenty-one".