20010011207 has 2 divisors, whose sum is σ = 20010011208. Its totient is φ = 20010011206.

The previous prime is 20010011191. The next prime is 20010011209. The reversal of 20010011207 is 70211001002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20010011207 - 2⁴ = 20010011191 is a prime.

Together with 20010011209, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20010011191 and 20010011200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010011209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005005603 + 10005005604.

It is an arithmetic number, because the mean of its divisors is an integer number (10005005604).

Almost surely, 2^20010011207 is an apocalyptic number.

20010011207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010011207 is an equidigital number, since it uses as much as digits as its factorization.

20010011207 is an evil number, because the sum of its binary digits is even.

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

Adding to 20010011207 its reverse (70211001002), we get a palindrome (90221012209).

The spelling of 20010011207 in words is "twenty billion, ten million, eleven thousand, two hundred seven".