10200000115819 has 2 divisors, whose sum is σ = 10200000115820. Its totient is φ = 10200000115818.

The previous prime is 10200000115807. The next prime is 10200000115913. The reversal of 10200000115819 is 91851100000201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10200000115819 - 2⁷ = 10200000115691 is a prime.

It is a super-2 number, since 2×10200000115819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10200000115219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100000057909 + 5100000057910.

It is an arithmetic number, because the mean of its divisors is an integer number (5100000057910).

Almost surely, 2^{10200000115819} is an apocalyptic number.

10200000115819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200000115819 is an equidigital number, since it uses as much as digits as its factorization.

10200000115819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 28.

The spelling of 10200000115819 in words is "ten trillion, two hundred billion, one hundred fifteen thousand, eight hundred nineteen".