2102241329 has 2 divisors, whose sum is σ = 2102241330. Its totient is φ = 2102241328.

The previous prime is 2102241311. The next prime is 2102241367. The reversal of 2102241329 is 9231422012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1964882929 + 137358400 = 44327^2 + 11720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102241329 - 2¹² = 2102237233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102241298 and 2102241307.

It is not a weakly prime, because it can be changed into another prime (2102241629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051120664 + 1051120665.

It is an arithmetic number, because the mean of its divisors is an integer number (1051120665).

Almost surely, 2^2102241329 is an apocalyptic number.

It is an amenable number.

2102241329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102241329 is an equidigital number, since it uses as much as digits as its factorization.

2102241329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2102241329 is about 45850.2053321466. The cubic root of 2102241329 is about 1281.0345901785.

The spelling of 2102241329 in words is "two billion, one hundred two million, two hundred forty-one thousand, three hundred twenty-nine".