2102003332427 has 2 divisors, whose sum is σ = 2102003332428. Its totient is φ = 2102003332426.

The previous prime is 2102003332421. The next prime is 2102003332453. The reversal of 2102003332427 is 7242333002012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102003332427 - 2⁴ = 2102003332411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102003332427.

It is not a weakly prime, because it can be changed into another prime (2102003332421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051001666213 + 1051001666214.

It is an arithmetic number, because the mean of its divisors is an integer number (1051001666214).

Almost surely, 2^{2102003332427} is an apocalyptic number.

2102003332427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102003332427 is an equidigital number, since it uses as much as digits as its factorization.

2102003332427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 2102003332427 its reverse (7242333002012), we get a palindrome (9344336334439).

The spelling of 2102003332427 in words is "two trillion, one hundred two billion, three million, three hundred thirty-two thousand, four hundred twenty-seven".