2102034427 has 2 divisors, whose sum is σ = 2102034428. Its totient is φ = 2102034426.

The previous prime is 2102034419. The next prime is 2102034437. The reversal of 2102034427 is 7244302012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102034427 - 2³ = 2102034419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102034437) 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, 1051017213 + 1051017214.

It is an arithmetic number, because the mean of its divisors is an integer number (1051017214).

Almost surely, 2^2102034427 is an apocalyptic number.

2102034427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102034427 is an equidigital number, since it uses as much as digits as its factorization.

2102034427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2102034427 is about 45847.9489944752. The cubic root of 2102034427 is about 1280.9925624451.

Adding to 2102034427 its reverse (7244302012), we get a palindrome (9346336439).

The spelling of 2102034427 in words is "two billion, one hundred two million, thirty-four thousand, four hundred twenty-seven".