2102012003207 has 2 divisors, whose sum is σ = 2102012003208. Its totient is φ = 2102012003206.

The previous prime is 2102012003191. The next prime is 2102012003233. The reversal of 2102012003207 is 7023002102012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102012003207 - 2⁴ = 2102012003191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102012003297) 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, 1051006001603 + 1051006001604.

It is an arithmetic number, because the mean of its divisors is an integer number (1051006001604).

Almost surely, 2^{2102012003207} is an apocalyptic number.

2102012003207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102012003207 is an equidigital number, since it uses as much as digits as its factorization.

2102012003207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 2102012003207 its reverse (7023002102012), we get a palindrome (9125014105219).

The spelling of 2102012003207 in words is "two trillion, one hundred two billion, twelve million, three thousand, two hundred seven".