10215033003209 has 2 divisors, whose sum is σ = 10215033003210. Its totient is φ = 10215033003208.

The previous prime is 10215033003191. The next prime is 10215033003211. The reversal of 10215033003209 is 90230033051201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9128011987600 + 1087021015609 = 3021260^2 + 1042603^2 .

It is an emirp because it is prime and its reverse (90230033051201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10215033003209 is a prime.

Together with 10215033003211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10215033003239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107516501604 + 5107516501605.

It is an arithmetic number, because the mean of its divisors is an integer number (5107516501605).

Almost surely, 2^{10215033003209} is an apocalyptic number.

It is an amenable number.

10215033003209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10215033003209 is an equidigital number, since it uses as much as digits as its factorization.

10215033003209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 10215033003209 in words is "ten trillion, two hundred fifteen billion, thirty-three million, three thousand, two hundred nine".