10203012012299 has 2 divisors, whose sum is σ = 10203012012300. Its totient is φ = 10203012012298.

The previous prime is 10203012012119. The next prime is 10203012012311. The reversal of 10203012012299 is 99221021030201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203012012299 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203012011299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101506006149 + 5101506006150.

It is an arithmetic number, because the mean of its divisors is an integer number (5101506006150).

Almost surely, 2^{10203012012299} is an apocalyptic number.

10203012012299 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203012012299 is an equidigital number, since it uses as much as digits as its factorization.

10203012012299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 10203012012299 in words is "ten trillion, two hundred three billion, twelve million, twelve thousand, two hundred ninety-nine".