10203011999207 has 2 divisors, whose sum is σ = 10203011999208. Its totient is φ = 10203011999206.

The previous prime is 10203011999189. The next prime is 10203011999209. The reversal of 10203011999207 is 70299911030201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10203011999207 - 2⁶ = 10203011999143 is a prime.

Together with 10203011999209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203011999209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101505999603 + 5101505999604.

It is an arithmetic number, because the mean of its divisors is an integer number (5101505999604).

Almost surely, 2^{10203011999207} is an apocalyptic number.

10203011999207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203011999207 is an equidigital number, since it uses as much as digits as its factorization.

10203011999207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 44.

The spelling of 10203011999207 in words is "ten trillion, two hundred three billion, eleven million, nine hundred ninety-nine thousand, two hundred seven".