2102003232137 has 2 divisors, whose sum is σ = 2102003232138. Its totient is φ = 2102003232136.

The previous prime is 2102003232107. The next prime is 2102003232139. The reversal of 2102003232137 is 7312323002012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2062472249161 + 39530982976 = 1436131^2 + 198824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102003232137 - 2³⁰ = 2100929490313 is a prime.

Together with 2102003232139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2102003232139) 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, 1051001616068 + 1051001616069.

It is an arithmetic number, because the mean of its divisors is an integer number (1051001616069).

Almost surely, 2^{2102003232137} is an apocalyptic number.

It is an amenable number.

2102003232137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102003232137 is an equidigital number, since it uses as much as digits as its factorization.

2102003232137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 2102003232137 its reverse (7312323002012), we get a palindrome (9414326234149).

The spelling of 2102003232137 in words is "two trillion, one hundred two billion, three million, two hundred thirty-two thousand, one hundred thirty-seven".