2132021121289 has 2 divisors, whose sum is σ = 2132021121290. Its totient is φ = 2132021121288.

The previous prime is 2132021121283. The next prime is 2132021121317. The reversal of 2132021121289 is 9821211202312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1598694716025 + 533326405264 = 1264395^2 + 730292^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132021121289 - 2⁷ = 2132021121161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132021121283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066010560644 + 1066010560645.

It is an arithmetic number, because the mean of its divisors is an integer number (1066010560645).

Almost surely, 2^{2132021121289} is an apocalyptic number.

It is an amenable number.

2132021121289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132021121289 is an equidigital number, since it uses as much as digits as its factorization.

2132021121289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 2132021121289 in words is "two trillion, one hundred thirty-two billion, twenty-one million, one hundred twenty-one thousand, two hundred eighty-nine".