20250155103203 has 2 divisors, whose sum is σ = 20250155103204. Its totient is φ = 20250155103202.

The previous prime is 20250155103131. The next prime is 20250155103259. The reversal of 20250155103203 is 30230155105202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20250155103203 - 2¹⁰ = 20250155102179 is a prime.

It is not a weakly prime, because it can be changed into another prime (20250155103293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10125077551601 + 10125077551602.

It is an arithmetic number, because the mean of its divisors is an integer number (10125077551602).

Almost surely, 2^{20250155103203} is an apocalyptic number.

20250155103203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20250155103203 is an equidigital number, since it uses as much as digits as its factorization.

20250155103203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 20250155103203 in words is "twenty trillion, two hundred fifty billion, one hundred fifty-five million, one hundred three thousand, two hundred three".