2120211300307 has 2 divisors, whose sum is σ = 2120211300308. Its totient is φ = 2120211300306.

The previous prime is 2120211300281. The next prime is 2120211300323. The reversal of 2120211300307 is 7030031120212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120211300307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120211303307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060105650153 + 1060105650154.

It is an arithmetic number, because the mean of its divisors is an integer number (1060105650154).

Almost surely, 2^{2120211300307} is an apocalyptic number.

2120211300307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120211300307 is an equidigital number, since it uses as much as digits as its factorization.

2120211300307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 2120211300307 its reverse (7030031120212), we get a palindrome (9150242420519).

The spelling of 2120211300307 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred thousand, three hundred seven".