10199999999998 has 4 divisors (see below), whose sum is σ = 15300000000000. Its totient is φ = 5099999999998.

The previous prime is 10199999999963. The next prime is 10200000000007. The reversal of 10199999999998 is 89999999999101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549999999998 + ... + 2550000000001.

It is an arithmetic number, because the mean of its divisors is an integer number (3825000000000).

Almost surely, 2^{10199999999998} is an apocalyptic number.

10199999999998 is a deficient number, since it is larger than the sum of its proper divisors (5100000000002).

10199999999998 is an equidigital number, since it uses as much as digits as its factorization.

10199999999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100000000001.

The product of its (nonzero) digits is 27894275208, while the sum is 100.

The spelling of 10199999999998 in words is "ten trillion, one hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-eight".