2100002110007 has 2 divisors, whose sum is σ = 2100002110008. Its totient is φ = 2100002110006.

The previous prime is 2100002110001. The next prime is 2100002110043. The reversal of 2100002110007 is 7000112000012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100002110007 - 2⁴ = 2100002109991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100002109973 and 2100002110000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100002110001) 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, 1050001055003 + 1050001055004.

It is an arithmetic number, because the mean of its divisors is an integer number (1050001055004).

Almost surely, 2^{2100002110007} is an apocalyptic number.

2100002110007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100002110007 is an equidigital number, since it uses as much as digits as its factorization.

2100002110007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 2100002110007 its reverse (7000112000012), we get a palindrome (9100114110019).

The spelling of 2100002110007 in words is "two trillion, one hundred billion, two million, one hundred ten thousand, seven".