10000021100207 has 2 divisors, whose sum is σ = 10000021100208. Its totient is φ = 10000021100206.

The previous prime is 10000021100159. The next prime is 10000021100261. The reversal of 10000021100207 is 70200112000001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10000021100207 - 2³⁰ = 9998947358383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000021100191 and 10000021100200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000021100297) 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, 5000010550103 + 5000010550104.

It is an arithmetic number, because the mean of its divisors is an integer number (5000010550104).

Almost surely, 2^{10000021100207} is an apocalyptic number.

10000021100207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000021100207 is an equidigital number, since it uses as much as digits as its factorization.

10000021100207 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 10000021100207 its reverse (70200112000001), we get a palindrome (80200133100208).

The spelling of 10000021100207 in words is "ten trillion, twenty-one million, one hundred thousand, two hundred seven".