2130220121089 has 2 divisors, whose sum is σ = 2130220121090. Its totient is φ = 2130220121088.

The previous prime is 2130220121053. The next prime is 2130220121143. The reversal of 2130220121089 is 9801210220312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1370812447489 + 759407673600 = 1170817^2 + 871440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130220121089 - 2³¹ = 2128072637441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130220121089.

It is not a weakly prime, because it can be changed into another prime (2130220121009) 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 as a sum of consecutive naturals, namely, 1065110060544 + 1065110060545.

It is an arithmetic number, because the mean of its divisors is an integer number (1065110060545).

Almost surely, 2^{2130220121089} is an apocalyptic number.

It is an amenable number.

2130220121089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130220121089 is an equidigital number, since it uses as much as digits as its factorization.

2130220121089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 2130220121089 in words is "two trillion, one hundred thirty billion, two hundred twenty million, one hundred twenty-one thousand, eighty-nine".