1005210245099 has 2 divisors, whose sum is σ = 1005210245100. Its totient is φ = 1005210245098.

The previous prime is 1005210245077. The next prime is 1005210245101. The reversal of 1005210245099 is 9905420125001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005210245099 - 2²⁸ = 1004941809643 is a prime.

Together with 1005210245101, 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 (1005210245059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502605122549 + 502605122550.

It is an arithmetic number, because the mean of its divisors is an integer number (502605122550).

Almost surely, 2^{1005210245099} is an apocalyptic number.

1005210245099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005210245099 is an equidigital number, since it uses as much as digits as its factorization.

1005210245099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 1005210245099 in words is "one trillion, five billion, two hundred ten million, two hundred forty-five thousand, ninety-nine".